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i Universidad Politécnica de Madrid Escuela Técnica Superior de Ingenieros Industriales. Departamento de Ingeniería de Organización, Administración de Empresas y Estadística. Flexibility, innovation and sustainability in business models as determinants of firm performance heterogeneity. -Doctoral Thesis- Author: Sujith Nair, MBA, MS. A thesis submitted for the degree of Doctor of Philosophy Madrid, 2012

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Page 1: Universidad Politécnica de Madridoa.upm.es/15462/1/SUJITH_KRISHNAN_SUCHITHRA_NAIR.pdfSujith Nair Tribunal nombrado por Magfco. Y Excmo. Sr. Rector de la Universidad Politécnica de

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Universidad Politécnica de Madrid Escuela Técnica Superior de Ingenieros Industriales.

Departamento de Ingeniería de Organización, Administración de Empresas y Estadística.

Flexibility, innovation and sustainability in business models as

determinants of firm performance heterogeneity.

-Doctoral Thesis-

Author: Sujith Nair, MBA, MS.

A thesis submitted for the degree of Doctor of Philosophy

Madrid, 2012

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Titulo:

Flexibility, innovation and sustainability in business models as

determinants of firm performance heterogeneity.

Autor:

Sujith Nair

Tribunal nombrado por Magfco. Y Excmo. Sr. Rector de la Universidad Politécnica de

Madrid, el día 22 de Marzo de 2013

Presidente: Antonio Hidalgo Nuchera,

Vocal: Jose Pedor Garcia Sabater

Vocal: Adolfo Castilla Garrido

Vocal: Daniel Arias Aranda

Secretario: Mercedes Grijalvo

Suplente:

Suplente:

Realizado el acto de lectura y defensa de la tesis el día de de en

E.T.S.I./ Facultad

El Presidente: El Secretario:

Los Vocales:

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Copyright © 2012 by Sujith Nair. All rights reserved. No part of this publication may be reproduced,

published, distributed, displayed, performed, copied or stored for public or private use in any information

retrieval system, or transmitted in any form by any mechanical, photographic or electronic process,

including electronically or digitally on the Internet or World Wide Web, or over any network, or local

area network, without written permission of the author.

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Department:

PhD Thesis:

Author:

Advisor:

Year:

Committee:

Departamento de Ingeniería de Organización, Administración de

Empresas y Estadística,

Escuela Técnica Superior de Ingenieros Industriales,

Universidad Politécnica de Madrid.

Flexibility, innovation and sustainability in business models as

determinants of firm performance heterogeneity.

Sujith Nair

Universidad Politécnica de Madrid.

Miguel Palacios Fernandez

Professor,

Escuela Técnica Superior de Ingenieros Industriales,

Universidad Politécnica de Madrid.

Javier Tafur Segura

Professor,

Escuela Técnica Superior de Ingenieros Industriales,

Universidad Politécnica de Madrid.

2012

Jose Pedor Garcia Sabater,

Catedratico de Universidad,

Centro Escuela Tecnica Superior de Ingenieros Industriales,

Universidad Politecnica de Valencia.

Adolfo Castilla Garrido,

Catedratico de Universidad,

Facultad de Ciencias Economicas y Empresariales,

Universidad Antonio de Nebrija.

Daniel Arias Aranda,

Catedratico de Organizacion de Empresas,

Departamento de Organizacion de Empresas,

Universidad de Granada.

Antonio Hidalgo Nuchera,

Catedrático de Organización de Empresas.

Universidad Politécnica de Madrid

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The author was awarded with a PhD scholarship from the European commission

under the Erasmus Mundus program between 2009 and 2012 which supported his

PhD research.

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Contents

Abstract in English

Abstract in Spanish

Acknowledgements

List of figures

List of tables

1. Introduction

1.1 Research objectives and structure

1.2 Outline of the dissertation

1.3 Research contributions

2. Theoretical framework and propositions

2.1 Business model flexibility

2.1.1 Business model flexibility and the resource-based view of a firm

2.1.2 Enhancing firm performance by knowledge brokering

2.1.3 Intra-industry firm performance heterogeneity and business models

2.1.4 The resource based view of business models

2.1.5 The business model performance framework

2.2 Business model innovation

2.2.1 Business model innovation and firm competencies

2.2.2 Business model innovation and service orientation

2.3 Business model sustainability

2.3.1 Describing sustainability in business models

2.3.2 A frame work for sustainable business models

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3. Methodology

3.1 The airline industry case study on business model flexibility

3.1.1 Research methods and case study

3.1.2 Findings from the case study

3.2 The airline industry case study on innovation and competencies

3.2.1 Research methods and case study

3.2.2 Findings from the case study

3.3 The energy industry case study on sustainability in business models

3.3.1 Research methods and case study

3.3.2 Findings from the case study

4. Discussion

4.1 Flexibility and knowledge brokering on firm performance heterogeneity

4.2 Business models and heterogeneity in intra-industry firm performance

4.3 Service orientation: Effectuating business model innovation

4.4 Sustainability of business models in building firms of the future

5. Conclusion and future work

5.1 Conclusion

5.2 Future work

6. References

Annexure

1. Airline core competencies (Survey results)

2. Publication abstract (Management Decision Journal)

3. Publication abstract (World Journal of Management)

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Abstract

The current academic understanding of firm performance heterogeneity in the intra

industry environment needs further development. Strategic management and the

discourse on entrepreneurship literature need further explanation as to why seemingly

similar business models in the same industry perform differently. Also what factors of

the industry and operational environment determines the emergence and functioning of

sustainable and innovative business models remain unexplored.

A framework is conceptualized accompanied by case studies on the airline and

renewable energy industries. The study leads to a resource-based view of business

models where firms attain heterogeneous resource positions. An explanation for firm

performance heterogeneity is sought from knowledge brokerage that creates value from

the effective utilization of knowledge resources acquired from intra- and inter-firm

environments. A framework for the emergence of green business models is

conceptualized and deductions are obtained by a case study on the biofuel based

renewable energy industry to explain green market dynamics and how value can be

created and captured sustainably and innovatively by the green business models.

The framework developed provides a cyclical view of business model flexibility in

which the knowledge-based resource accumulation of the business model is spread

across the intra and inter-firm environments. Knowledge brokerage strategies from the

inter- and intra-firm environments result in improved performance of the business

model. The flexibility that the business model acquires is determined by how efficiently

resource accumulation is aligned with its external environment. The characteristics from

which the business model attains competitive advantage such as innovation and

flexibility are attributed to resource heterogeneity. The research extends the service

orientation literature by conceptualizing and measuring service orientation as a key

requirement for business model innovation while arguing for the need to correctly

identify the core competencies of a firm, especially relevant in the service-oriented firm

context where value creation requires resourceful and efficient provision of service. The

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research tries to arrive at a description of sustainable green business models and argues

that innovation, flexibility and sustainability are the three basic enablers from which the

green business model concept can evolve exploiting new market mechanisms and

markets to create and capture value by innovatively sustaining its external environment.

The research effectively integrates the concepts of knowledge brokerage and business

models from a resource accumulation-based view and simultaneously arrives at the

performance heterogeneity of seemingly similar business models within the same

industry. The research indicates how market disruptions occur in an industry as a result

of innovative and flexible business models and how new business models evolve based

on these disruptions. It advances the understanding of how core competence strategy

and business model innovation constructs behave in the service firm's effort to gain

sustainable competitive advantage. The findings have performance implications for

firms that start out without any distinct resources of their own, or that use an imitated

business model, to attain better performance through business model evolution aligned

with successful knowledge brokerage strategies. Such a framework can enable firms to

evaluate and choose a business model based on innovation, flexibility, sustainability and

options for change. The research adds to the resource accumulation literature by

explaining how resources can be effectively acquired to create value. The research also

adds to the green entrepreneurship literature by explaining how firms create and capture

value in the dynamic new market mechanisms.

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Resumen

La comprensión que presenta el entorno académico actual de la heterogeneidad de las

empresas y su rendimiento en la industria, necesita un mayor desarrollo. La literatura

existente sobre gestión estratégica y empresarial necesitan una mayor explicación de por

qué los modelos de negocio, aparentemente similares, en el mismo sector, actúan de

forma diferente. Así mismo, permanecen sin explorar, qué factores del entorno sectorial

y operativo, determinan el surgimiento y funcionamiento de los modelos de negocio

sostenibles e innovadores.

El marco conceptual se acompaña de estudios de caso basados en compañías aéreas e

industrias de energías renovables. El estudio se dirige hacia una visión basada en los

recursos de los modelos de negocio que permiten que las empresas alcancen posiciones

heterogéneas. Se busca una explicación para la heterogeneidad en el desempeño de la

empresa por medio de la intermediación del conocimiento que genera valor, a partir de

la utilización eficaz de los recursos intelectuales adquiridos en entornos entre empresas

y dentro de la misma empresa. Se conceptualiza un marco para la aparición de nuevos

modelos de negocios ecológicamente sostenibles, y se obtienen deducciones mediante el

estudio de casos sobre la base de la industria de energías renovables de

biocombustibles, para explicar la dinámica de los mercados verdes y cómo se puede

crear valor sostenible y mantener modelos de negocios verdes de forma innovadora.

El marco conceptual desarrollado proporciona una visión cíclica de la flexibilidad del

modelo de negocio en la que se propaga la acumulación de recursos basados en el

conocimiento del propio modelo de negocio, a través del entorno de la empresa y dentro

de la misma. Las estrategias de intercambio de conocimiento, tanto entre empresas

como dentro de las mismas, producen un mejor desempeño del modelo de negocio. La

flexibilidad que adquiere el modelo de negocio está determinada por la eficiencia con

que la acumulación de recursos está alineada con su entorno. Las características del

modelo de negocio que alcanza ventajas competitivas, como la innovación y la

flexibilidad, se atribuyen a la heterogeneidad de los recursos. La investigación

comprende una revisión de la literatura existente en cuanto a la orientación de servicio,

al conceptualizar y medir la orientación a servicios como un requisito clave para la

innovación del modelo de negocio; mientras que aboga por la necesidad de identificar

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correctamente las competencias básicas de la empresa, especialmente relevante en el

contexto de la empresa orientada a los servicios, donde la creación de valor requiere

recursos y la prestación eficiente de servicios. La investigación trata de llegar a una

descripción de los modelos de negocio verdes sostenibles y argumenta que la

innovación, la flexibilidad y la sostenibilidad son los tres habilitadores básicos de los

cuales puede evolucionar el concepto de modelo de negocio verde, explotando nuevos

mecanismos y mercados, para crear y mantener valor en su entorno innovador.

La investigación integra efectivamente los conceptos de intercambio de conocimiento y

modelos de negocio a partir de una visión basada en la acumulación de los recursos, y al

mismo tiempo, llega a la heterogeneidad en el despeño de modelos de negocio

aparentemente similares dentro de la misma industria. La investigación indica cómo se

producen las perturbaciones de los mercados dentro de una industria, como resultado de

modelos de negocio que son innovadores y flexibles, y cómo los nuevos modelos de

negocio evolucionan en base a estos trastornos. Avanza también la comprensión de

cómo la estrategia basada en las competencias esenciales y la innovación del modelo de

negocio construyen la ventaja competitiva sostenible para una empresa de servicios. Los

resultados tienen implicaciones en el rendimiento de las empresas que empiezan sin

recursos distintos de los suyos, o que utilizan un modelo de negocio imitado, para lograr

un mejor rendimiento, a través de la evolución del modelo de negocio, alineado con

estrategias de intercambio de conocimiento exitosas. Dicho marco permite a las

empresas evaluar y elegir un modelo de negocio basado en la innovación, la

flexibilidad, la sostenibilidad y las opciones para el cambio. La investigación se suma a

la literatura existente sobre la acumulación de recursos, explicando cómo se pueden

adquirir efectivamente los recursos para crear valor. La investigación también se suma a

la literatura existente en materia de empresas verdes, explicando cómo las empresas

crean y mantienen el valor en los nuevos mecanismos dinámicos del mercado.

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Acknowledgements

The thesis summarizes the work that was carried out at the department of business

administration of the Universidad Politécnica de Madrid. The author was awarded the

Erasmus Mundus scholarship for doctoral studies by the European commission during

the last three years which made this research work possible.

I would like to acknowledge the guidance provided by my thesis advisor Prof. Miguel

Palacios during my doctoral studies at the department. I have to thank Prof. Angel

Alvarez, the Vice Rector for International relations for suggesting me the Ph.D program

and also helping me with the admission process and also a great support during my stay

at the university. Without his kind support my stay in Spain would not have been so

smooth. I wish to thank Prof. Felipe Ruiz the director of our school for his insightful

comments on all aspects of my research.

I would like to acknowledge the support of my colleagues and co authors Arsalan Nisar,

Hanna Paulose and Prof. Javier Tafur for the intelligent discourse I was able to have

with them and in publishing our work together.

I would also like to acknowledge all the professors, staff and researchers at the

department of business administration for the help they have extended to me during my

research stay. Finally I like to thank my mother and my wife for their patience and

support during the last three years.

Sujith Nair,

Madrid, August, 2012.

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TO MY FAMILY AND TEACHERS.

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List of Figures

1. The resource based view of a business model based on the concept of a prism

2. The knowledge brokerage in business model from inter and intra firm environments

3. The market share growth for Indigo airlines in the Indian airline sector

4. The profit margin vs. market share for Indigo airlines

5. A framework for analysis of business models performance.

6. The dynamic environment of a business model

7. Waves of innovation; The Kondratiev cycles – five long-term technology and growth

cycles

8. Framework for the emergence of green business models

9. Graph indicating the market share and profitability of airlines.

10. The perceived core competencies of an airline and its cost-revenue interconnectedness

11. The core competencies vs Industry ranking of Airlines

12. CO2 analysis of the algae biofuel cycle as a percentage of CO2 in the whole cycle

with respect to fossil fuels.

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List of Tables

Page

1. Example of Airline competencies. 52

2. The innovations that lead to the development of the industry. 57

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Flexibility, innovation and sustainability in business models as determinants of firm performance heterogeneity.

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1. Introduction

1.1 Research objectives and structure

The main research objective of this research focuses on reasons for performance

heterogeneity in business models of firms that operate in the same industry. It should be

noted that our investigation deals with performance heterogeneity among seemingly

similar business models in the same industry. The research starts with a conceptual

study, introducing ‘knowledge brokerage’ (Hargadon and Sutton, 2000) from an

intrafirm and interfirm environmental perspective as a way to enable firms to introduce

ideas in their business models, thereby helping them to evolve and enable better

performance. Knowledge brokering is a systematic approach to seeking external ideas

from people in a variety of industries, disciplines, and contexts, and then combining the

resulting lessons in new ways (Billington and Davidson, 2010). The researcher does not

consider knowledge brokerage as something that the competitor imitates and is already

obvious in the industry. Instead it is a knowledge acquisition that transcends ideas into

value added not foreseen by the innovator.

The research integrates the scholarly dialogue on business models to emphasize the link

between knowledge brokering from a resource-based view and business models to

explain performance heterogeneity among firms. The research also investigates the

circumstances under which knowledge brokering capability will be associated with

higher levels of performance. A model is created to explain the role of knowledge

brokering in superior resource accumulation methods for firms through the medium of

business models, and how this influences the components and environments of a

business model. The case of the airline industry is used to illustrate the different

knowledge brokerage practices that occur as a part of resource accumulation.

Over the years strategy scholars have been trying to address the determinants of firm

performance to address the fundamental question of why are firms different and why do

they perform differently? This has been one of the major deliberations in management

literature and academics from various backgrounds have focused on explaining firm

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Flexibility, innovation and sustainability in business models as determinants of firm performance heterogeneity.

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performance and identifying its determinants (McGahan and Porter, 1997). Houthoofd,

et al.(2010) explain that researchers within the industrial organization tradition, have

argued that the industry itself is a key determinant of firm performance and contend that

the structural features of an industry effect the competitive position of all the firms in

that specific industry (Chang and Singh 2000). It has resulted in firms not being viewed

as identical “black boxes” in a given market structure but as dynamic collections of

specific capabilities influenced by differing organizational structures and specific

strategic decisions (Hawawini, et al., 2003). As a result, the question of why do firms

perform differently within the same industry still remains central to the existing strategy

research. In answering this question of performance heterogeneity, researchers have

regarded the resource-based view (RBV) (Barney, 1991) as the underlying basis for

explaining firm performance difference and superiority. Central to this perspective is the

idea that firms differ in their resource positions, and that such resource heterogeneity is

a source of performance differences across firms (Barney, 1991; Peteraf, 1993).The

RBV suggests that when a firm resource is both valuable and rare, a competitive

advantage is possible.

The research examines why firms exhibit performance heterogeneity in the intra

industry space and is explained based on the heterogeneous resource positions they

maintain. The role of business models that enable firms to attain these heterogeneous

positions is examined and the characteristics of the business models such as flexibility,

in enabling the firms to derive competitive advantage out of these heterogeneity, is

explored. All these leads to resources based view of business models and enable the

concept to be viewed from an entirely new dimension. A framework is developed by

testing the propositions with a case of the Indian airline industry and from the insights

gained, is further developed to analyze business model performance. The findings and

discussion of the business models in the market concludes the resultant implications for

theory and practice.

The ability of an organization to achieve operational excellence along multiple

competitive capabilities such as cost, quality, delivery, and flexibility simultaneously is

increasingly regarded as a source of competitive advantage. Initially developed in the

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Flexibility, innovation and sustainability in business models as determinants of firm performance heterogeneity.

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field of manufacturing and dubbed agility (D'Aveni & Gunther 1994; Yusuf et. al.,

1999), the concept of flexibility (Carlsson, 1989) has recently attracted the attention

of service management scholars as well (Menor et. al., 2001; Aranda 2003;

Karmarkar, 2004; Arias-Aranda et al., 2011). Service firms need to adapt rapidly to

changing global environments, innovating their business models to react to new

challenges and market opportunities (Wright et.al, 2005, Nair et. al., 2012). While the

importance of flexibility (Anand & Ward 2004; Narasimhan et. al., 2006) and its

role in business model innovation (Johnson et. al, 2008; Zott et. al, 2011) is widely

recognized in the literature, the core competence strategies required for the dynamic

capability of flexibility to enable business model innovation has not gained much

attention. An organization’s competitive position is based on how the marketplace

views the organization in relation to competitors. Without a clear definition of what you

do as a core competency (Prahalad & Hamel, 1990), it’s nearly impossible to reach your

desired position. If identification of the required core competencies of a firm is a

complex process (Boguslauskas & Kvedaraviciene, 2009), the knotty relationship

between core-competence strategy and flexibility of a system is rather difficult to

interpret. However the results at the end are worth the painstaking efforts of analyzing

the nuances of core-competence strategy as it should provide long term differentiation

of an organization if it is properly understood and articulated within the organization

and to its partners (Koulopoulos, 2006). According to Gronroos (2006), today firms

compete on the basis of services, and not on the basis of products. Service orientation is

a strategic dimension of management and its antecedents being a strategic vision and a

service vision of the firm (Lytle et al., 1998; Schneider & White, 2004). The service

firms should frequently measure their service orientation concerning service excellence

(Solnet & Kandampully , 2005) Service orientation can be examined at the

organization level referring to both internal organizational factors (such as the business

model of the firm) and external strategic factors (such as a firm's orientation towards

service as a marketing strategy) (Homburg et al., 2002). The main aim of this paper is to

study the core competence strategies of airlines and how it defines their business model,

thereby affecting their business performance. The proper identification of core

competencies can lead to innovations based on these competencies or by acquiring the

ones that are deficient. This study focuses on the business model innovation with the

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Flexibility, innovation and sustainability in business models as determinants of firm performance heterogeneity.

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aspects of responsiveness to customer needs and market changes, efficiency of the

operations and processes that lead to better services and generates growth. The paper

looks at how performance heterogeneity sets in on the airline industry as a result of

these business model innovations; innovations leading to a service oriented business

model. Often these are hampered by flawed core competence strategies and incorrect

identification of core competencies by the top level management. This has implications

for firms that need to innovate their business models towards a service oriented one.

The paper contributes to the theory of competitive strategy in the service industry by

examining the role of service orientation in business model innovation in a service firm

context. The proper identification of the required core competence is a result of

successful core competence strategy and can lead to firm performance. This can explain

the difference in quality among firms that follow the same business model as evidenced

by the study. This has implications in service management literature where the firm

believes and projects itself to be service oriented, but neither have the core competence

strategies of a service oriented firm nor the business model innovations that can lead to

service orientation. The findings show that it is possible for airlines to achieve sustained

competitive advantage in highly uncertain environments by having a service oriented

business model.

The research looks at how performance heterogeneity sets in on the airline industry

where the business model innovation leading to a service oriented business model is

hampered by flawed core competence strategies and incorrect identification of core

competencies by the top level management. This has implications for firms that need to

innovate their business models towards a service oriented one.

Changing market dynamics, such as increasing oil prices and the environmental impact

of global warming De Almeida and Silva (2009), Zhao et al. (2009) , Campbell (2004),

Goodstein (2004), Borghesi (2008) , technological innovations in energy and

environmental fields (Popp et al., 2011), consumer attitudes towards green products and

services (Wüstenhagen et al., 2007 ) enable firms to change their existing business

models (Teece, D.J. 2009). The key to progress, particularly in times of economic

crisis, is innovation. This has led to firms that disrupt the existing way of doing

business and in the process they redefine the ways of achieving value proposition for

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Flexibility, innovation and sustainability in business models as determinants of firm performance heterogeneity.

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the firms. Firms with their new green business models are learning to reduce the costs,

wastage and environmental impact, creating value at the same time by superior products

and services. They are redefining the established ways of production, logistics, and

marketing aided by green managerial practices (Haden et al., 2009). Innovative

exploitation of new market mechanisms and markets to allow the firms to go green or to

come in to being is a function of the business model along with technological

innovation and policy initiatives.

As a practical conclusion to the overall research we look at the characteristics of these

green business models, their external environments, and the role they can play in

building businesses of the future and harnessing the opportunities presented by

changing to or creating business models built on innovation, flexibility (Johnson et al.,

2008) and sustainability. This is supported by a case study of the green market

dynamics of the biofuel industry and how it can affect the business model of the players

in the industry. The research also looks at how business models can evolve and adapt,

having dynamic capabilities (Nair et al., 2012) to utilize these opportunities and the

innovations required to generate value from their existing resources.

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1.2 Outline of the dissertation

The main objectives of this PhD thesis are as follows

1 Review and study the literature on business models and firm performance

heterogeneity.

2. Introduce the concept of flexibility in business models.

3. Develop the resource based view of business models

4. Identify the role of innovation, flexibility and sustainability of business

models in attaining firm performance.

5. Develop a framework to analyze the business model on innovation and

flexibility.

6. Identify how new business models emerge in the ´new market mechanisms´

This dissertation is structured according to the traditional complex type (Paltridge,

2002) with literature review, theoretical propositions, and three case based research

studies in which the propositions are examined and verified. The chapter structure is as

follows:

Chapter 1 introduces the concept of business models and firm performance and the

objectives and structure of this PhD thesis. It gives the outlines and research

contributions of this dissertation.

Chapter 2 explains the theoretical framework and propositions

Chapter 3 gives the methodology employed in terms of three case studies, each with its

own research methods and findings.

Chapter 4 is a discussion on the concepts of flexibility, knowledge brokering,

innovation and sustainability and its effect on the firm performance heterogeneity in the

intra industry domain.

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Chapter 5 concludes the thesis and suggests further work.

1.3 Research contributions

The research effectively integrates the concepts of knowledge brokerage and business

models from a resource accumulation-based view and simultaneously arrives at the

performance heterogeneity of seemingly similar business models within the same

industry. The research indicates how market disruptions occur in an industry as a result

of innovative and flexible business models and how new business models evolve based

on these disruptions. It advances the understanding of how core competence strategy

and business model innovation constructs behave in the service firm's effort to gain

sustainable competitive advantage. The findings have performance implications for

firms that start out without any distinct resources of their own, or that use an imitated

business model, to attain better performance through business model evolution aligned

with successful knowledge brokerage strategies. Such a framework can enable firms to

evaluate and choose a business model based on innovation, flexibility, sustainability and

options for change. The research adds to the resource accumulation literature by

explaining how resources can be effectively acquired to create value. The research also

adds to the green entrepreneurship literature by explaining how firms create and capture

value in the dynamic new market mechanisms.

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2. Theoretical framework and propositions

2.1 Business model flexibility

2.1.1 Business model flexibility and the resource-based view of a

firm

Over the years, strategy scholars have attempted to address the understanding of

determinants of firm performance to answer the fundamental question of how firms

differ and why they perform differently. This has been one of the major discussions in

strategy literature, and academics from various backgrounds have focused on explaining

firm performance and identifying its determinants (McGahan and Porter, 1997).

Houthoofd et al. (2010) explain that researchers within the industrial organization

tradition have argued that the industry itself is a key determinant of firm performance

and contend that the structural features of an industry effect the competitive position of

all the firms in that specific industry (Chang and Singh, 2000). However, industrial

organization literature has failed to provide a thorough clarification for intraindustry

heterogeneity in performance and has stimulated strategy researchers to focus on the

firm itself (Chang and Singh, 2000). It has resulted in firms not being viewed as

identical “black boxes” in a given market structure but as dynamic collections of

specific capabilities influenced by differing organizational structures and specific

strategic decisions (Hawawini et al., 2003).

As a result, the question of why firms perform differently within the same industry

remains central to existing strategy research. In answering this question, researchers

have regarded the resource-based view (RBV) as the underlying basis for explaining

firm performance difference and superiority. According to the neoclassical economics

view of organizations, given the same resources and environmental conditions, all firms

will take the same actions, resulting in undifferentiated performance profiles among the

set of firms. Scholars of organizational strategy and entrepreneurship disagree with this

proposition, as firms may take different actions, even when faced with the same

opportunity, as a result of varied entrepreneurial conjectures of the most profitable

course of action (Shane, 2000). Firms with diverse resource endowments are even more

likely to take different actions, also leading to heterogeneous performance results.

According to the resource-based view, firms in the same industry perform differently

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because, even in equilibrium, firms differ in terms of the resources and capabilities they

control (Amit and Schoemaker, 1993; Barney, 1986; Dierickx and Cool, 1989; Penrose,

1959; Peteraf, 1993; Wernerfelt, 1984).

Business models have a profound influence on firm performance heterogeneity among

intraindustry firms (Zott and Amit, 2008; Afuah and Tucci, 2003) as they “try to find

new ways of doing business that will disrupt an industry’s existing competitive rules,

leading to the development of new business models” (Ireland et al., 2001). Advancing

our knowledge of the linkage between performance heterogeneity and the business

model is important. Following a thorough review of the current literature, we describe

performance heterogeneity as a dynamic shift of alteration in a firm’s performance in

relation to other firms competing in the same industry, which can be attributed to a

comprehensive set of beliefs, logic, resources and capabilities, given that market

imperfections are existent.

The resource-based view commonly links business models to resource and allocation

(Garnsey et al., 2008). Value can also be created through revolutionary business

models. According to Hamel (1999), to thrive in the “age of revolution” firms must

develop new business models in which both value creation and value capture occur in a

value network, which can include suppliers, partners, distribution channels, and

coalitions that extend the firm’s resources. Mangematin et al. (2003) present a business

model typology within the French biotech sector based on the financial, human, and

social capital resources that drive organizational forms. The inclusion of knowledge and

dynamic capabilities into the resource-based view paved the way for more linkages with

the business model. Venkataraman and Henderson (1998) suggest that leveraging

traditional and knowledge assets enable virtual organizing as a new business model. The

resource-based view has permeated much of the research on business models,

influencing theory building and empirical analysis. Consensus has, so far, not emerged

on how business models interact with appropriateness regimes, and much of the

research on business models framed within the resource-based view does not clarify

how business models differ from product–market positioning strategy. The business

model develops in parallel with the entrepreneur’s knowledge and a resource base as the

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organizational structure is developed that will ultimately create value by exploiting the

underlying opportunity (George and Bock, 2011). Thus, the business model is both an

enabling and limiting structure for the firm’s accumulation and consumption of

resources (e.g., Amit & Zott, 2001; Garnsey et al., 2008; Mahadevan, 2000; Morris et

al., 2005; Tracey & Jarvis, 2007).

From a resource-based viewpoint, even though it has been argued that business models

influence firm performance, the factors that affect the ability to create a business model

with an inherent level of flexibility that will enable it to evolve, adding value and thus

resulting in superior firm performance, have not yet been researched. In times of rapid

change, uncertainty and turbulence, the relationships between the business organization

and its environment change, and the organization should be aware and respond to this

change in order to survive. The functional logic that drives the organization should be

flexible, timely, readily accessible, accurate, and compatible with other systems in both

cross-functional and cross-organizational capacities. It has been argued that, as

uncertainty increases, firms are finding themselves facing a high ratio of doubt in terms

of knowledge, as decisions are based on old assumptions leading to unfortunate

outcomes (Mcgrath and MacMillan, 2009). Clearly, it is possible to infer that the firm

operating a traditional business model (for example, a full service carrier like Alitalia)

struggles to remain competitive. According to Eriksson and Penker (2000), one can

identify options for change and superior performance by investigating the role of

business models.

While entrepreneurship literature illustrates the importance of initial resource choices

made by entrepreneurs, research on how entrepreneurs accumulate resources from

multiple partners, competitors and the intra and interindustry environments to build

capability is meager or, at best, anecdotal. The resource-based view focuses on sets of

resources that confer a sustained competitive advantage to firms (Barney, 1991).

However, the resource-based view does not address the means by which unique sets of

resources are accumulated, especially by entrepreneurs (Alvarez and Busenitz, 2001).

Recent literature on the resource-based view focuses on resource accumulation (Alvarez

& Barney, 2008) and suggests that the understanding of the process by which

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entrepreneurs acquire resources is critical to understanding the resource-based view.

Wernerfelt (1984) raises the question that still remains unanswered - what happens if

firms don’t have any resource strengths?

Even though the firm´s activities with its network partners have been used as the basis

for most business model research, authors argue that firms do not execute their business

models in a competitive vacuum (Hamel, 1999), and, more recently, that firms compete

based on their business models (Casadesus- Masanell and Ricart, 2010). Markides and

Charitou (2004) contend that the business model presents itself as a potential source for

competitive advantage. Zott et al. (2011), citing various authors, argue that the

originality presented by new, effective models can result in superior value creation and

replace the old way of doing things to become the standard for the next generation of

entrepreneurs.

In their effort to explain firm performance based on business models, Afuah and Tucci

(2001) recognize business models as “the method by which a firm builds and uses its

resources to offer customers better value and to generate profit in doing so”, and, thus,

unify competitive advantage gained through business models and firm performance.

The empirical work of Zott and Amit (2007) see the business model as an independent

variable, moderated by the environmental link to firm performance. In the empirical

study on firm performance by Patzelt et al. (2008), the business model is introduced as a

variable moderating the effect of top management team composition and organizational

performance. “Each business model has its own development logic which is coherent

with the needed resources—customer and supplier relations, a set of competencies

within the firm, a mode of financing its business, and a certain structure of

shareholding” (Mangematin et al., 2003).

In the conceptual model, the concept of a prism is used to explain the nature of a

business model (figure: 1). various resources are assimilated by the firm and are used to

create value for the customers and stakeholders. The manner in which value is created is

determined by factors such as the core logic of the firm, the belief systems that exist

within the firm, the cognitive environment that influences managerial decisions and the

competencies that empower the creation of value from resources. Together, these

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factors can interact in a positive way leading to value creation and, thus, the business

model of the particular firm. We infer that firm performance arises and depends on how

successful the business model is in converting available resources into value.

Figure 1: The resource based view of a business model based on the concept of a

prism

In turbulent and competitive environments, firms with higher flexibility (Nisar et al.,

2011) perform better and the value of flexibility depends on factors of uncertainty in the

competitive environment. Most business models follow a linear approach and have a

typology that shows the model at a given point in time. The profitability of an operating

model is constantly at risk due to technological innovations, regulatory changes,

customer preferences and competition (exogenous factors). The annual business model

appraisals that firms perform are out of place in the ever-evolving business scenario.

There should be inherent qualities in the business model that allow it to respond to

uncertainty and diminishing firm performance by adapting to the factors that contribute

to it. This means acquiring or changing the resources that made the model inefficient.

This adjustment can be sustainable if the model is flexible enough to continuously

assimilate and strengthen the acquired resources.

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In a flexible business model, firm performance decreases as uncertainty increases, but

not drastically as this uncertainty phase is overcome by constant flexible business

practices followed by an adaptation phase, acquiring necessary resources that can

overcome the uncertainty present in the business model. Firm performance increases as

the acquired resources are transformed into additional value. Furthermore, as the

competencies are strengthened, resources are assimilated into the business model due to

the ingrained flexibility.

Adopting a cyclical firm performance appraisal inherent in the business model will

enable the firm performance to return to growth levels in the case of threats from

uncertainty. Business models that result in better performance use a set of methods in

order to overcome uncertainty and keep the model dynamic and consequently becoming

predictable for decision makers. Taking less time to overcome the uncertainty stage,

acquiring and strengthening resources and competencies, can equal success. This can

avoid imitation by competitors attracted to the marketplace success as distinctiveness

can wear off fast.

2.1.2 Enhancing firm performance by knowledge brokering

We contemplate the idea of how firms systematically acquire resources in the form of

ideas from a variety of disciplines, industries and contexts, and then combine the

resulting lessons in new ways. Knowledge brokerage is made possible by the effective

accumulation of external resources in the domains of uniqueness, networks, protection,

competencies, assets, learning procedures, capabilities, activities/processes, and culture,

etc. By using Schumpeter’s (1934) basic concepts of entrepreneur and entrepreneurial

behavior, “the carrying out of new combinations [of means of production and credit] we

call ‘enterprise’; the individuals whose function it is to carry them out we call

‘entrepreneurs’”, we can deduce that the “carrying out of new combinations” is the

different allocation of resources of productive means that already exist in a specific

economic system, and this employment of existing resources is the cause of

development.

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Applying Schumpeter’s basic concepts of entrepreneurship to the airline industry may

lead to the introduction of a new service or improvement in the quality of the service;

introduction of a new business model, such as a low-cost model, opening of a new

route, servicing a new airport, positioning for first-time flyers, etc.; securing a new

source of supply, such as an online reservation system; carrying out a new organization

of the industry, as with forming alliances; entering hitherto competitor dominated

routes, etc. Knowledge brokerage relates to how the lack of these resources can be

overcome by effectively using knowledge to develop efficient accumulation strategies.

The knowledge resources that a firm accumulates can greatly enhance the flexibility of

the business model. We argue that flexibility is a core ingredient of performance

heterogeneity among firms that seemingly have similar business models. In the process

of resource accumulation, we propose two sources that firms can employ to gather

resources. The intra-firm environment, which forms the resource base of business

models from the same industry and the inter-firm environment, which provides the

resource base of business models from external industries. The more the knowledge-

based resource accumulation of the business model is spread across the inter and intra

firm environments (figure: 2), the more exposed and open the business model is to the

ideas generated in these environments, thus enriching the flow of ideas into the business

model. The flexibility that the business model attains is determined by how efficiently

resource accumulation is aligned with external environments. The more flexible the

business model, the easier it is for firms to enable their business models to assimilate

and create value out of these ideas. Thus we infer that effective knowledge brokerage

sets in motion a cyclical process that results in superior performance. We further

explain this concept with examples from the airline industry in the cases of IndiGo

airlines, Singapore airlines and Kingfisher airlines.

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Figure 2: The knowledge brokerage in business model from inter and intra firm

environments

The airline industry is a good example of how a firm’s businesses models (Nair et al.,

2011) assimilate and create value by knowledge brokerage from inter- and intraindustry

environments. Singapore International Airlines (SIA) is a firm that looks actively to

reduce costs (SIA, 2011), while maintaining its marginal value to customers. This is

achieved via small incremental innovations, as well as sustained differentiation from

competitors. Singapore Airlines has a Product Innovation Department that produces

research on why people behave in a certain manner. The department studies the public’s

reactions and then makes a three-to-five year projection of what is likely to happen, so

that the firm can better understand the needs of its customers. Some of this research has

led to the development of Internet and phone check-in for all classes, and the full-size

Space Bed. SIA is an airline that introduces innovations and keeps a close watch on the

competition, always striving to achieve growth through practices that are even borrowed

from other service industries such as banking, the hotel industry, retailing etc. They

were pioneers in introducing amenities such as free drinks, headsets, onboard fax

machines, individual video screens and telephones, "book the cook" service for special

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meals in first and business classes, fax and e-mail check-in, innovative cargo facilities,

etc.

Firms should focus more on the interindustry environments, where there is scope for

acquiring new ideas that can yield outstanding performance improvements as

competitors will be ill-equipped to handle the dynamic change required in their business

models to incorporate such ideas. Airlines with a good brand presence invest in

advertising to maintain or increase their brand´s appeal, particularly in competitive

markets lest they face the risk that the brand be perceived to have faded away. India’s

leading airline, Kingfisher, has set up a fully-fledged formal presence on the social

media website Twitter. This initiative will make it easier for anyone to receive instant

updates from Kingfisher Airlines, which opens up a new platform for the brand to

actively converse with its customers. With the introduction of this service, Kingfisher

Airlines joins a growing global band of savvy marketers who have recognized the

power and reach of new media, such as social and community networking.

The intraindustry environments where firms from the same industry acquire their

knowledge resources are easily imitable and the avenues of knowledge brokerage are

frequently available. This can create incremental performance improvements as the

industry remains vigilant to the strategies employed by other players in the same

industry and competitors can easily imitate the successful ideas implemented by an

innovator. Knowledge brokering strategies aligned to a business model will help to

transform these avenues of incremental growth into improved performance

opportunities by effectively combining the resulting lessons in new ways.

An example of intrafirm knowledge brokerage successfully leading to better

performance is apparent in the case of IndiGo airlines in the Indian airline industry.

Low-cost airlines the world over used to follow the Southwest Airlines model or the

Ryanair model (Teece, D.J., 2009) for their business plan. Often these new airlines that

started with an industry-proven business model involved less knowledge brokerage as

the business models were blindly followed with less innovation and value addition,

although the emergence of Southwest and Ryanair were great innovations in the airline

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industry (Williams and Baláž, 2009). A converse example of the lack of innovation

among new entrants to the airline industry with a low-cost business model was IndiGo

Airlines, which began operations in 2006. From the start, IndiGo followed a business

model that acquired ideas regularly from players in the industry that followed different

business models and innovatively integrated them into their own model, adding

significant flexibility.

IndiGo is modeled on the US LCC Jetblue, without copying their business model as

such due to the differences in the market, as mentioned above. Instead, they opted to be

innovative and flexible with the established notion of the LCC business model. To

deliver the service at the appropriate cost, and still make profits, IndiGo had to devise a

model that depended on astute financial management and operational excellence.

IndiGo ordered 100 Airbus A320 in 2005 and another 180 Airbus A320 in 2011 at huge

discounts and then sold it to a leaser, only to subsequently lease back the aircraft

immediately. In doing so, the firm is really renting the planes for a few years at a time,

so that a leasing company bears the risk of any slump in the second-hand value of the

aircraft. This practice could provide them with a premium of $5-7 million on an A320

aircraft, while paying a monthly lease rental of $400,000 a month. IndiGo even sold

some of the aircraft pre-delivery to other organizations, undercutting the manufacturer

price as they had obtained huge discounts initially due to the bulk order. The sale of

aircraft yields were used to subsidize operations and see the airline through until it

managed to break even. This shows better resource accumulation suited to reducing

costs based on the LCC business model. While capitalizing on the idea of ordering new

aircraft, selling it and leasing it back, taken from other airlines, they significantly

improved on it by ordering an extraordinarily large number of aircraft as a single order

and embedding this procedure into their business model, as it involves the arrival of a

new aircraft every 20 days and will lead to a 280-plane fleet by 2025, according to

industry sources. To put these data into perspective, Singapore airlines will only have

107 aircraft by 2012 and an order book of 68 additional aircrafts.

IndiGo leveraged the huge potential of the domestic market to form a cost-cutting

partnership with suppliers such as Airbus, thus reducing its operational costs by buying

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aircraft in large numbers to ensure reduced prices and lower maintenance costs. This

resulted in IndiGo becoming a part of the manufacturer’s (Airbus’) business model.

This strategic partnership resulted in IndiGo having the second largest market share

(figure: 3) and the best on-time performance within the industry. Following this

improved performance, the management at IndiGo has further strengthened the

partnership with Airbus by agreeing to purchase 180 passenger jets in the near future to

increase its presence outside the domestic market. Having brand new aircraft enabled

IndiGo to offer services that were comparable to those offered by full service carriers

and gave it significant customer advantage over other low-cost carriers in the market.

Another idea that the airline acquired from the industry was to invest heavily in staff

training unlike other low-cost airlines. This enabled them to introduce concepts such as

equipping check-in staff with hand-held scanners that allowed passengers without

baggage to avoid the counter. The flight attendants manning the beverage carts

addressed even economy class passengers by name, an aspect that is lacking in most full

service carriers. Since 2008, when the firm registered its first profits under an

environment of high fuel prices and the economic downturn faced by its competitors,

Indigo’s net income has grown more than five times from $20 million to more than

$120 million, with an increase in market share from 10% to 19% in 2011 (figure: 4).

IndiGo has been able to achieve this by a knowledge brokerage strategy by reinventing

the first-time flyer segment in the Indian airline market by having a significantly

flexible low-cost business model.

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Figure 3: The market share growth for Indigo airlines in the Indian airline sector

Figure 4: The profit margin vs. market share for Indigo airlines

2.1.3 Intra-industry firm performance heterogeneity and business

models

Performance differences among firms are often the subject of academic research

(Verreynne and Meyer, 2008). The underlying motivation for this kind of research is the

quest for those factors that may provide firms with a competitive advantage and hence

drive firm profitability (Houthoofd, et.al. 2010). Traditionally, the emphasis in

analyzing variations in firm performance has been at the industry level (Frazier and

Howell, 1983). Nonetheless, the inability of the industrial-organization tradition to

provide a rigorous explanation for intra-industry heterogeneity in performance has

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stimulated strategy researchers to focus on the firm itself (Chang and Singh, 2000).

Hence the idea that a firm’s attributes, possessions, and actions are the driving forces

behind performance attained a central position in the strategy field (Short, et al., 2007).

However the evolution of the concept of 'business model’ has motivated researchers to

study the effect of the choice of business model on the performance of the firm.

The Business model is the representation of a firm's underlying core logic and strategic

choices for creating and capturing value within a value network (Magretta, 2002). The

concept of business model is different from the concept of strategy as in contrast to

strategy, it is the description of a state giving a relatively comprehensive description of

the organization's situation (Dahan, et al., 2010). The business model should display

coherence with its internal factors and the environmental factors. The components of the

model should reinforce each other.

In an empirical study of thousands of U.S. companies, Lai, et al. (2005), concluded that

the type of business model explains performance heterogeneity better than do industry

effects. In other words, the study suggested that business model type is a better

predictor of corporate performance than talent, industry, access to cheap labor or

capital, information technology prowess, and other factors. Zott and Amit, (2007) found

that the design of an entrepreneurial firm’s business model, which is centered

specifically on the themes of novelty and/or efficiency, is associated with the firm’s

performance. Even though the business model has now started to be viewed as a

generalist differentiator on firm performance heterogeneity, there still lacks literature on

the effects of business models on the performance heterogeneity in the intra-industry

space. Again, what and how, different factors acting on the business models and its own

characteristics influence the performance of the firm?

Even though the firm´s activities with its network partners has been used as the basis for

business model research by most authors, they are also arguing that firms do not

execute their business models in a competitive vacuum (Hamel, 1999) and recently that

firms do compete based on their business models (Casadesus and Ricart, 2010). Zott

and Amit (2007) in the empirical work see the business model as an independent

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Flexibility, innovation and sustainability in business models as determinants of firm performance heterogeneity.

21

variable, and moderated by the environment link it to firm performance. Patzelt, et al.

(2008) in their empirical study on firm performance, introduce the business model as a

variable moderating the effect of top management team composition and organizational

performance. Advancing our knowledge about the linkage between performance

heterogeneity and business model is important. Following a thorough review of the

current literature, we describe performance heterogeneity as a dynamic shift of

alteration in a firm’s performance in relation to other firms competing in the same

industry that can be attributed to a comprehensive set of beliefs, logic, resources and

capabilities given that market imperfections are existent.

2.1.4 The resource based view of business models

The resource-based view commonly links business models to resource acquisition and

allocation (Garnsey, et al., 2008). In their effort to explain firm performance based on

business models Afuah and Tucci (2001) explain business models as “the method by

which a firm builds and uses its resources to offer its customer better value and to

generate profit in doing so” and thus unify competitive advantage gained through

business models and firm performance. Each business model has its own development

logic which is coherent with the needed resources—customer and supplier relations, a

set of competencies within the firm, a mode of financing its business, and a certain

structure of shareholding (Mangematin, et al., 2003).

In order to codify the literature on the resource based view of business models and to

give a clear explanation on the nature of a business model, we develop a conceptual

model based on the concept of a prism (figure: 1). Various resources are assimilated by

the firm and are used to create value for the customers and stakeholders. The manner in

which value is created is determined by factors such as the core logic of the firm, the

belief systems that exist within the firm, the cognitive environment that influences

managerial decisions and the competencies that empower the creation of value from

resources. Together these factors can interact in a positive way leading to value creation

and thus the business model of the particular firm. We infer that firm performance arises

and depends on how well the business model is successful in converting available

resources in to value. The more the heterogeneous resource positions the firm has, the

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Flexibility, innovation and sustainability in business models as determinants of firm performance heterogeneity.

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more coherent will be its performance. Mangematin, et al. (2003) presents a business

model typology within the French biotech sector based on the financial, human, and

social capital resources that drive organizational forms. The inclusion of knowledge and

dynamic capabilities into the resource-based view paved the way for more linkages

between the business model and resource-based view. Venkatraman and Henderson

(1998) suggest that leveraging traditional and knowledge assets enable virtual

organizing as a new business model. Thus the resource-based view has permeated much

of the research on business models, influencing theory building and empirical analysis.

The business model develops in parallel with the entrepreneur’s knowledge and

resource base as the organizational structures are developed that will ultimately create

value by exploiting the underlying opportunity (George and Bock, 2011). Thus, the

business model is both an enabling and limiting structure for the firm’s accumulation

and consumption of resources (e.g., Amit and Zott, 2011; Garnsey, et al. 2008;

Mahadevan, 2000; Morris, et al. 2005; Tracey and Jarvis, 2007).

Proposition 1: Given environmental factors are the same, the superior

performance of a business model can be attributed to resource heterogeneity.

Scholars of organizational strategy and entrepreneurship consider that firms may take

different actions, even when faced with the same opportunity, as a result of varied

entrepreneurial conjectures of the most profitable course of action (Shane, 2000). Firms

with diverse resource endowments are even more likely to take different actions, also

leading to heterogeneous performance results. According to resource-based view, firms

in the same industry perform differently because, even in equilibrium, firms differ in

terms of the resources and capabilities they control (Amit and Schoemaker, 1993;

Barney, 1986; Dierickx and Cool, 1989; Penrose, 1959; Peteraf, 1993; Wernerfelt,

1984). We argue that given the environmental conditions remain the same, intra-

industry firm performance heterogeneity as a consequence of a business model

representing differential value-creation based on resources that are rare, inimitable, and

non-substitutable can be attributed to a complex combination of resource accumulation,

resource allocation and value creating ability. In our framework, resources and

capabilities play a key role but do not explain all persistent performance differences.

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The framework links resources and capabilities to the business model of a firm. Yet, it

also examines other sources of heterogeneity. Moreover, we identify sources of

heterogeneity based on resource accumulation as a result of the complementarity the

firm possesses in creating value from a resource that is imitable and possibly not rare.

We further extent the notion that a firm displays complementarity to a resource when

their combination leads to the creation of a surplus over and above the sum of the

amounts of value they could create independently. As such, firms within a given

industry with a greater degree of complementarity to a target resource are able to create

a larger surplus in combination with that resource than firms with a lower degree of

complementarity to the resource (Adegbesan, 2009). This can be explained under the

resource-based theory view as heterogeneity among firms in resources—assets tied

semi-permanently to the firm that allow its managers to conceive and execute value-

creating strategies—as fundamental in explaining firm performance (Barney, 1991).

These capabilities involve complex organized patterns of skills and knowledge that,

over time, become embedded as organizational routines (Grant, 1996).

Afterwards, the paper emphasizes this proposition by considering the superior

performance of Indigo airlines in the Indian airline industry as result of better resource

heterogeneity and complementarity.

Proposition 2: Resource heterogeneity is the crucial step towards a flexible

business model

In times of rapid change, uncertainty and turbulence, the relationships between the

business organization and its environment changes. The organization should be aware

and responsive to this change in the environment in order to survive. The functional

logic that drives the organization should be flexible, timely, readily accessible, accurate,

and compatible with other systems in both cross-functional and cross-organizational

capacities. It has been argued that as uncertainty increases, firms are finding themselves

facing a high ratio of uncertainty to knowledge, as decisions are based on old

assumptions leading to unfortunate outcomes (Mcgrath and MacMillan, 2009). Clearly,

it is possible to infer that the firm operating a traditional business model (for example a

full service carrier like Alitalia) struggles to remain competitive. According to Eriksson

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Flexibility, innovation and sustainability in business models as determinants of firm performance heterogeneity.

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and Penker (2000), one can identify options for change and superior performance by

investigating the role of business models. From a resource based viewpoint, even

though it has been argued that business models influence performance of firms, it has

never been researched as to what factors influence the business model to have an

inherent level of flexibility that will enable it to evolve adding value and thus resulting

in superior performance of the firm.

In turbulent and competitive environments, firms with higher flexibility perform better

and the value of flexibility depends on factors of uncertainty in the competitive

environment. Most business models follow a linear approach having a typology that

shows the model at a given point in time. The more flexible the business model, the

easier, it is for firms to enable their business models to assimilate and create value out

of these ideas. The profitability of an operating model is constantly at risk due to

technological innovations, regulatory changes, customer preferences, and competition

(exogenous factors). The annual business model appraisals that firms make are out of

place in the ever-evolving business scenario. There should be inherent qualities in the

business model that makes it respond to uncertainty and diminishing firm performance

by adapting to the factors that contribute to it. This means acquiring or changing the

resources that made the model inefficient. This adjustment can be sustainable if the

model is flexible enough to continuously assimilate and strengthen the acquired

resources. The flexibility that the business model attains is determined by how

efficiently the resource accumulation is aligned with external environments. We argue

that flexibility is a core ingredient of performance heterogeneity among firms that

operate in the same environment. The more broad based the resource accumulation of

the business model is spread and the more exposed and open the business model is to

the resources available in the external environments, the more flexible the business

model. Thus a heterogeneous resource position makes a business model inherently

flexible leading to competitive advantage.

Proposition 3: When a firm undertakes a flexible business model, it disrupts the

market and results in a change in business models across the segment.

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A firm which is flexible in the operational sense is one which has built-in procedures

which permit a high degree of variation in sequencing, scheduling, etc (Carlsson, 1989).

Flexible individual business processes and methods will only lead to localized

operational flexibility and will not lead to a companywide philosophy of global

flexibility. All these factors result in the need for a business model that is inherently

flexible and one that calls for less need for overnight overhauls of business models.

Business models have a profound influence on firm performance heterogeneity among

intra industry firms (Zott and Amit, 2008; Afuah and Tucci, 2003) as they “try to find

new ways of doing business that will disrupt an industry’s existing competitive rules,

leading to the development of new business models” Ireland, et al, (2001). As we have

seen in the previous section, a flexible business model leads to competitive advantage

for the firm and it leads to growth in market share, profitability etc. The competitors

have to either follow the new business model or innovate them to sustain in the market.

Moreover, a firm with a flexible and innovative business model can sustain intervals of

competitive advantage that can result in the displacement of incumbent market leaders,

forcing a change in the current business model.

2.1.5 The business model performance framework

The LCC model does not lay down imperatives or a do´s and don’ts checklist for

airlines to follow. It simply suggests lowering down elements that could increase

indirect operations costs. Therefore airlines should customize a business model that

suits their type of operations the best, taking in to account the environmental factors and

competition. In order to stay lean and efficient, it becomes almost imperative to revisit

and re engineer components of the business model periodically. Only these levels of

flexibility provided in the business model can lead to process improvements and airline

strategies to be dynamic and evolve to market conditions.

But the innovative company Indigo shot to the top of the food chain by reinventing the

low-cost airline model slashing costs where its customers wouldn't feel the pinch while

airlines such as Kingfisher, Jet airways etc had to experiment with different business

models often ending in huge competitive disadvantages for the firm. The Southwest

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Flexibility, innovation and sustainability in business models as determinants of firm performance heterogeneity.

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Airlines which is a model for all new low cost airlines was the result of successful

business model innovation (Teece, D.J. 2009). An airline which is the first to enter an

unchallenged market space will have a significant brand value creating a high

exogenous entry barrier. Imitating them will involve huge costs and organizational

changes. Therefore, on account of high brand value attained by the first mover

advantage, they enjoy a competitive sustainable position. But such innovations have

become common industry practice and are not sustainable without further innovation.

Again as has been seen in the case of Kingfisher and Jet airways, innovation without a

proper understanding of the business model and the external and internal factors that

affect it can lead to disastrous consequences. All this lead us to assume that there exists

a lack of clear understanding and knowledge among the management on the ways to

evaluate a business model, to properly evaluate the factors that lead to value creation for

the firm.

A framework has been designed to analyze the various airline business models for their

performance keeping in mind the lessons learned from the study on Indian airline

industry. The performance metrics chosen are differentiation, efficiency; innovation

impact and service focus as exemplified in figure: 5.

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Flexibility, innovation and sustainability in business models as determinants of firm performance heterogeneity.

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Performance

metric of the

business model

Contribution to

Firm

Performance

Performance

characteristics of the

business model

Evidence from the Indian

Airline market

Differentiation

Customer

satisfaction,

Market share

(Hazledine,

2011).

Ability to undertake

seamless

differentiation

displays business

model flexibity. This

can lead to

competitive

advantage.

After a phase of business

model differentiation and

positioning, the industry is

moving towards

stabilization.

Kingfisher rediscovering its

core competence as a full

service carrier, Jet Airways

moving towards a mix of

LCC and full service

positioning itself to the

business traveler, Indigo

reinforcing it by reinventing

the Low cost business.

Efficiency

Profit margin,

Return on assets,

productivity,

Costing (Barbot

et al., 2008).

An industry standard

business model can

lead to high efficiency

for the firm if it has

been properly

reinvented for the

environment it

operates in.

Indigo shows that with a

reinvented LCC business

model, it can achieve high

efficiency in terms of high

profit margins, ROA, labor

and operational productivity

while other LCC´s have

floundered in the same

market.

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Flexibility, innovation and sustainability in business models as determinants of firm performance heterogeneity.

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Innovation

impact

R&D, New

services, Revenue

growth, market

share (Wensveen,

Leick, 2009).

Business model

innovation can lead to

temporary competitive

advantages if

supported by superior

resource acquisition

and allocation.

The business model

innovation of Jet airways by

introducing Jet Konnect has

led to competitive

advantage. Indigo had a

superior resource acquisition

based on its business model

and enjoys sustainable

competitive advantages.

Service focus

(Responsiveness)

Customer

satisfaction,

Market share,

SG&A (Xinhui,

2008).

Having a service focus

without the right

business model does

not guarantee

competitive

advantage.

The most acclaimed service

focused airline, Kingfisher

suffers from a non

sustainable business model.

Often the service of LCCs

like Indigo with on time

performance can have a

better impact on the

customer satisfaction.

Figure: 5 A framework for analysis of business models performance.

2.2 Business model innovation

2.2.1 Business model innovation and firm competencies

A business model is the underlying logic of a firm by which it creates value. In their

definition of business models, Chesbrough and Rosenbloom (2002) emphasize the

connections a business model provides between a firm's potential and the realization of

economic value. Business models have a profound influence on firm performance

heterogeneity among intraindustry firms (Nair et al., 2012; Zott & Amit, 2008; Afuah &

Tucci, 2001) as they “try to find new ways of doing business that will disrupt an

industry’s existing competitive rules, leading to the development of new business

models” (Ireland et al., 2001). Business model innovation affects the entire organization

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Flexibility, innovation and sustainability in business models as determinants of firm performance heterogeneity.

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(Amit and Zott, 2001) unlike normal business changes, which are intended to improve

the strategic or operational efficiency of the firm. In turbulent and competitive

environments, firms with higher flexibility perform better and the value of flexibility

depends on factors of uncertainty in the competitive environment. Most business

models follow a linear approach having a typology that shows the model at a given

point in time. The more flexible the business model, the easier, it is for firms to enable

their business models to assimilate and create value out of these ideas. The profitability

of an operating model is constantly at risk due to technological innovations, regulatory

changes, customer preferences, and competition (exogenous factors). The annual

business model appraisals that firms make are out of place in the ever-evolving business

scenario. There should be inherent qualities in the business model that makes it respond

to uncertainty and diminishing firm performance by adapting to the factors that

contribute to it. This means acquiring or changing the resources that made the model

inefficient (Hamel, 1999). According to the resource-based view, firms in the same

industry perform differently because, even in equilibrium, firms differ in terms of the

resources and capabilities they control (Amit & Schoemaker, 1993; Barney, 1986;

Dierickx & Cool, 1989; Penrose, 1959; Peteraf, 1993; Wernerfelt, 1984). This

adjustment can be sustainable if the model is flexible enough to continuously assimilate

and strengthen the acquired resources. Flexibility is the ability and capacity to

reposition resources and functions of the organization in a manner consistent with the

evolving strategy of management as they respond, proactively or reactively, to change

in the environment (Koornhof, 2001). Flexibility requires the availability of resources

and the effective synchronization of these limited variables to benefit from a new

opportunity. This requisite translates in to the need for a firm to have the required

competencies. The competencies that have been acquired have to be assimilated and

strengthened.

A business model is the organization's 'core logic' for creating value for its customers

and stakeholders (Linder & Cantrell, 2000). The business model was conceptualized as

a set of factors that is the core logic, belief systems, cognitive environments and

competencies that effectively interact, leading to value creation from resources. The

components of the model reinforce each other. Identifying and strengthening the core

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Flexibility, innovation and sustainability in business models as determinants of firm performance heterogeneity.

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competencies enhances flexibility thereby strategically positioning a firm for

responding to competition in the dynamic marketplace. This will also explain the

difference in quality among firms that follow the same business model. From a

resource-based viewpoint (Garnsey et al., 2008), even though it has been argued that

business models influence firm performance, the factors that affect the ability to create a

business model with an inherent level of flexibility that will enable it to evolve, adding

value and thus resulting in superior firm performance, have not yet been researched. In

times of rapid change, uncertainty and turbulence, the relationships between the

business organization and its environment change, and the organization should be aware

and responsive to this change in order to survive (Figure: 6). The functional logic that

drives the organization should be flexible, timely, readily accessible, accurate, and

compatible with other systems in both cross-functional and cross-organizational

capacities.

Figure 6. The dynamic environment of a business model

The theme of innovation has increasingly been incorporated in business model research.

Past research has focused on technological advancements as a form of competitive

advantage (Chesbrough & Rosenbloom, 2002; Christensen, 1997; Danneels, 2004;

Henderson & Clark, 1990). This concept disregards the success of service firms that are

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Flexibility, innovation and sustainability in business models as determinants of firm performance heterogeneity.

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not reliant upon a technological base but rather a superior business model (Moesgård

Andersen & Poulfelt, 2006).

2.2.2 Business model innovation and service orientation

The growing significance of services (Bitner et al., 2008; Sheehan, 2006), places

increased emphasis on the need for a service oriented approach to value creation (Bitner

& Brown, 2008; Lusch et al., 2007; Song et al., 2000). Service orientation is the firms’

overall propensity for delivering service excellence (Oliveira &Roth, 2012). An

organizational orientation, service orientation has been shown to have significant

influence on organizational performance (Homburg et al., 2002; Kohli and Jaworski,

1990; Narver and Slater, 1990; Lytle et al., 1998; Lytle et al., 2000). Many authors

have tried to measure service orientation utilizing one key management-level informant.

Innovation based on service orientation improves overall firm performance and is an

important source of competitive advantage (Bharadwaj et al., 1993; Gray, et al., 2007;

Johne & Storey, 1998). Most firms are nothing but a ’’ chain of services’’ (Quinn et al.,

1990). It is the firm’s service competence that augments the value of both product and

service offerings (Chase & Garvin, 1990). Management literature attributes a firm’s

competitive advantage to the firm’s capabilities or core competencies (Prahalad &

Hamel, 1990; Stalk et al., 1992; Teece & Piscano, 1994). A firm’s core competency is

dependent on its capacity to combine core skills creatively (Prahalad, 1993), from both

within and outside the organization. However, ’’ what matters is the creative bundling’’

of a firm’s core competency (Prahalad, 1993) and, thus, the need for a focus on the

factors that signal value to the customer. According to Gronroos (2006), today firms

compete on the basis of services, and not on the basis of products. The competitive

advantage of services has become increasingly evident in the airline industry, as there is

little to differentiate competing products from the customer’s perspective. The

competitive advantage of services has become increasingly evident, as there is little to

differentiate competing products from the customer’s perspective. This is more relevant

in the case of airline industry, as the product (the air transportation of passengers) minus

the service competence is all the same with the technology, means of transportation (the

aircrafts and airports), factors such as safety, maintenance, reservation systems etc.

remain almost the same across the industry with standards set by the aircraft

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Flexibility, innovation and sustainability in business models as determinants of firm performance heterogeneity.

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manufacturers and regulating authorities in most cases. With the advent of the

information age and the fast paced developments in technology, the dependence on

human interaction to provide services has decreased. Technology has to be used as a

means for providing service rather than a means in itself. Quality of technology

innovation per se is of limited significance in today’s highly competitive and evolving

business environment. It is the value of these technological innovations as perceived by

the customer that makes a product succeeds in the long run.

Service is not created just by the supplier and the customer but by a network of

activities involving a host of stakeholders (Gummesson, 2008). This will enable the

firm to realize its core competence, which is represented by the knowledge base,

strengthened by the internal and external partnerships utilizing the technologies

incorporated. For service orientation to set in, the basic question of ¨what does the

customer value¨ should be answered. Service orientation does not mean elaborate

services, rather customer focused service. The service should be consistent and in line

with customer needs and perceptions. The concept of service orientation addresses

adaptability and flexibility. (Kandampully & Duddy, 1999), there by promotes all

necessary mechanisms for innovation as discussed before. Porter (1985) argues that a

firm is actually a collection of technologies, and it is the technologies embodied in a

firm’s knowledge, manifested as product or service that proffer a potential competitive

advantage. However, industry exhibits a tendency to view and assess value creation

often with a product mindset, ignoring the role of services in the process network as the

link between the technological entities such as manufacturing, agricultural and the

industry and hence reducing the distance between each of them (Gronroos, 2000; Pilzer,

1990).Innovative service realignment by airlines should not mean a reduction in service

orientation. Disruptive innovations with a customer focus do not mean a reduction in

quality. It is important to make a distinction between those airlines for whom service is

part of the overall offer and those for whom service is the offer as the latter exhibit

particular characteristics that merit attention. Airlines have spent their focus on product

development efforts like the latest flight entertainment systems or new kind of seats and

at the same time ignoring the fact that customers are more concerned about the service

oriented aspects of their travel which are more intangible. The airlines that take these

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Flexibility, innovation and sustainability in business models as determinants of firm performance heterogeneity.

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service oriented factors while designing their business models, where every major issue,

question or decision can be considered through the prism of this commitment to

providing world-class customer service always excel in their business performance. In

this study we focus on the “legacy” or “full service network carrier”. A “legacy” or

“full service network carrier” is an airline that focuses on providing a wide range of

preflight and on board services, including different service classes, and connecting

flights. The focus on airlines with the same service oriented business model will help

explain the performance heterogeneity due to a flawed core competence strategy. This

in turn hampers the airlines to innovate towards a service oriented business model.

Although industry transformations generally emanate from technological changes,

recent examples suggest they may also be due to business model innovation and

nowhere is it more relevant than in the airline industry (Vlaar et al., 2005). In the past,

different types of airline business models could be clearly separated from each other.

However, according to Nair et al., (2011), this has changed in recent years partly due to

the concentration process and partly due to the reaction caused by competitive pressure.

Core competence represents the fundamental knowledge, abilities, and expertise of an

organization and is what make individuals and organizations unique (Wood et al.,

2009). The firm’s ability to understand, manage and measure their core competencies is

a critical factor in achieving strategic goals through business model innovation.

Strategic planning that leverages this valuable information asset is more apt to deliver

the intended outcomes for the business. Core competency of an airline (Table 1) is

largely dependent upon its industrial, social and cultural back ground. Nunes and Breen

(2011) has commented on the problems faced by firms when their core markets begin to

stagnate and they are reduced to managing to the limits of their existing business

operations instead of identifying new business opportunities. According to them, firms

fail to reinvent themselves not necessarily because they are bad at fixing what’s broken,

but because they wait much too long before repairing the deteriorating bulwarks of the

firm. The Southwest Airlines which is a model for all new low cost airlines was the

result of successful business model innovation (Teece, D.J. 2009). But such innovations

have become common industry practice and are not sustainable without further

innovation .The airline just like any other business makes up a system in which there

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Flexibility, innovation and sustainability in business models as determinants of firm performance heterogeneity.

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are a set of functions, departments etc. that should work in a synchronized manner.

Strengthening core competencies will lead to profits for the airline only if the whole

system functions in a way that nourishes the competencies. According to Prahalad and

Hamel, (1990) few firms are likely to build world leadership in more than five or six

fundamental competencies. A firm that compiles a list of 20 to 30 capabilities has

probably not produced a list of core competencies. To address this, authors have tried to

classify the competencies that firms list out, in terms of profiles of competencies, with

varying levels of commitment and competitive advantage in a range of fields. Patel and

Pavitt, (1997) have come up with a four quadrant classification (core, background,

marginal and niche) of technical competencies of the firm while studying the nature and

extent of their contributions to firm- specific competencies. True core competences are

hard to define precisely and often they are discovered retrospectively (Coyne, 1997). To

untangle the complex web of competencies that the airlines perceive to have, the core

competencies of the airlines are classified in to distinctive competencies, background

competencies and marginal competencies. The distinctive competencies should

command both high shares of corporate resources and a strong revealed advantage as

compared to the competition. The marginal competencies take only a small proportion

of the corporate resources and without a strong competitive position. The background

competencies are those which command high share of corporate resources, but do not

contribute to an advantage over competition.

Without this framework, even if an airline strengthens the core competence or core

strength, it will still be blocked from business performance by limiting factors like low

integration, lack of will in implementation, failure to organize based on competencies

etc. The business model approach when integrated with the proper core competency

strategies will aid in overcoming these shortcomings that the airline may face. But for

this, the business model itself should be aligned to the core competencies of the airline.

Wensveen and Leick (2009) have argued that simplicity in business models coincide

directly with flexibility. A leaner, streamlined strategy will provide more options and

minimize complexities when airlines are forced to react to a changing operating

environment or competition. But as Hazledine (2011) has shown, the business strategies

employed by Air Canada and Air New Zealand shows that simplicity, which is the

strength of the low-cost business model, is also a potential source of weakness that can

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be exploited by a legacy carrier determined to extract full value from its unique fixed

assets. This is an effective case of proper identification and use of the core

competencies of an airline from a business model point of view. Operational

efficiencies achieved from optimization must be weighed against the risks associated

with complexity for a truly flexible business model to emerge (Wensveen & Leick,

2009).

2.3 Business model sustainability

2.3.1 Describing sustainability in business models

Nikolai Kondratieff observed that the historical record of some economic indicators

then available to him appeared to indicate a cyclic regularity of phases of gradual

increases in values of respective indicators followed by phases of decline; the period of

these apparent oscillations seemed to him to be around 50 years (Kondratieff, 1984).

Since the industrial revolution, we've seen five long waves of innovation - from water

power to steam to electrification to mass production and right up to information and

communications technologies. Moody and Nogrady (2010) argue that the sixth wave

will be resource efficiency - because rising populations, with growing appetites, will

lead to both increasing scarcity of resources and dangerously high pollution, waste and

climate change. The only way to grow without consuming more resources is through

systemic breakthroughs in efficiency - developing new business models to deliver

mobility, heating, cooling and lighting with dramatically fewer resources and pollution.

The new cycle (the sixth wave of innovation, figure: 7) is characterized by profound

changes in political, economic and technological fields and to be competitive in these

ever changing environments, firms should be flexible enough to respond effectively to

these changes. The global economic crisis has intensified these challenges spanning

industries and countries. One of the consequences of the crisis has been the loss of jobs

in the private sector. These lost jobs must be replaced by new, productive jobs in future

growth sectors and in sustainable industries.

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Figure 7: Waves of innovation; The Kondratiev cycles – five long-term

technology and growth cycles (Hargroves and Smith, 2005).

The Business model is the representation of a firm's underlying core logic and strategic

choices for creating and capturing value within a value network (Magretta, 2002). The

empirical work of Zott and Amit (2007) see the business model as an independent

variable, moderated by the environmental link to firm performance. In the empirical

study on firm performance by Patzelt et al. (2008), the business model is introduced as a

variable moderating the effect of top management team composition and organizational

performance. “Each business model has its own development logic which is coherent

with the needed resources—customer and supplier relations, a set of competencies

within the firm, a mode of financing its business, and a certain structure of

shareholding” (Mangematin et al., 2003). The Business model allows entrepreneurs to

explore a market and to bring their innovation – a new product, a new venture and the

network that supports it – into existence.

A market mechanism is the process by which a market solves a problem of allocating

resources, especially that of deciding how much of a good or service should be

produced, but other such problems as well. The market mechanism is an alternative, for

example, to having such decisions made by government. But this is not a perfect system

when it comes to sustainability as government policy and regulations play a major role

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in deciding the market mechanisms for developing sustainable industries. The ‘new

market mechanisms’ (Aasrud et al., 2009) put forward by the UN climate change

conference in Durban being an example.

From a thorough review of current literature we describe green business models as

‘business models that exploit new market mechanisms and markets to create and

capture value by innovatively sustaining its external environment’.

According to Johnson & Suskewicz (2009), governments and businesses must balance

four components for green industries to evolve: an enabling technological system; an

innovative, customized business model; a market-adoption strategy that assures a foot-

hold; and a favorable government policy. We argue that Innovation, flexibility and

sustainability are the three basic enablers from which the Green business model concept

will evolve. Sustainability identifies the problems and future needs in the social and

environmental context, innovation deals with the solutions, and flexibility enables the

organization to have the dynamic capabilities in choosing the most productive method

of staying sustainable.

Innovation is a way of extending the efficient frontier of performance. Simultaneously

improving financial and non-financial performance typically requires innovation –

sometimes at a major scale – in processes, products, and business models. Innovation is

a way of extending the efficient frontier of performance uncertainty. In other words, not

only the type of corporate action, but in fact, the timing of adoption and implementation

is important. Business models are often necessitated by technological innovation which

creates both the need to bring discoveries to market and the opportunity to satisfy

unrequited customer needs (Teece, D.J. 2009).

Pace of innovation is a critical success determining factor of the green business model.

The risk of waiting is detrimental as in the case of any technological cycles, the early

adoption and risk taking is rewarded. The dilemma is that, while it is usually quite

possible to detect such trends and changes, it is difficult to know in advance how best to

take advantage of them via business model innovation. Such uncertainty places a huge

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premium on experimentation. Indeed, it is well known in the literature on the

management of technology that a major change in an underlying technology tends to

spark an ‘era of ferment’ that only ends when key design decisions are made and a

‘dominant’ design emerges (Tushman, Murmann, 1998) The history of such

technological shifts suggests that most experiments with new technologies fail – but

without such failures the eventual new ‘victorious’ design would not have had a chance.

Something similar can be considered as occurring with business model breakthroughs –

new business design concepts produce massive amounts of experimentation, without

any clear understanding at the outset of who the ‘winners’ will be (Mcgrath, 2010). It’s

easier to adhere to the lowest environmental standards for as long as possible. However,

it’s smarter to comply with the most stringent rules, and to do so before they are

enforced. This yields substantial first-mover advantages (Wittneben, Kiyar, 2009) in

terms of fostering innovation.

As we have seen from figure: 7, the new cycle of innovation, for firms to be

competitive in these dynamic environments, firms should be flexible enough to respond

effectively to these changes. Flexibility is a dynamic capability of the business model.

Flexibility can be the firm’s agility to shift focus in response to external factors such as

changing markets, new technologies or competition and a firm’s success can be gauged

by the ability it displays in this transition as explained by Nair et. al, 2012. It can be

referred to as the competence factor that enables the organization to implement the

innovative strategies and policies in the most efficient and cost effective method to

avoid business slow down.

According to Oke (2005) flexible firm undertakes continuous learning about which it

needs to learn—customers’ preferences or threats from competitors —and changes its

game plans accordingly, to maintain its competitiveness. The learning curve in green

business model involves the social pressures, environmental factors and economic needs

such as government reforms, environmental issues, and profit maximization. The ‘new

market mechanism’ is a dynamic and evolving opportunity and adapting to it requires

firms to have dynamic, flexible business models to exploit these opportunities. An

example of business model flexibility is the ability to cross subsidize and it determines

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if the firm can sustain long term entrenchment in new technologies until the green

products and services become profitable.

Strategic flexibility deals with the ability of the firm to choose between different

business models. This also involves the creation of new business models by firms along

with the business models with ingrained flexibility. Buckley (1997) found that strategic

flexibility enables firms to implement measures or actions, which are non-routine and

unstructured in nature, in response to marketplace changes. This agrees with Sull (1999)

who found that decision makers should be open-minded to regularly review their firms’

strategies, processes, relationships, routines, and values so as to avoid organizational

inertia.

Different authors, theorists as well as practitioners, highlight the importance of business

for progress in sustainable consumption and production (e.g. Tukker & Tischner, 2006;

Wells, 2008; Tukker et al., 2008; Johnson & Suskewicz, 2009). In this context,

business models are discussed as ‘meta’ factors and strategic innovations that can

support the adoption of cleaner products and processes, sustainable supply chains

and further contributions to a transition towards sustainability (Tukker et al.,

2008). Wells concludes that “alternative business models are fundamental to the

achievement of sustainable production and consumption” (Wells, 2008, 288), and

Tukker et al. find that “business is probably best placed to respond to sustainability

challenges via radical innovative products and services and related new business

models” (Tukker et al., 2008, 1220).

Business model innovation refers to the search for new logics of the firm, new ways to

create and capture value for its stakeholders, and focuses primarily on finding new ways

to generate revenues and define value propositions for customers, suppliers, and

partners (Amit and Zott 2001; Magretta 2002; Zott and Amit 2007, 2008; Baden-Fuller

et al. 2008; Gambardella and McGahan 2010; Teece 2010). As a result, business

model innovation often affects the whole enterprise (Amit and Zott 2001). New entrants

in a wide array of industries have demonstrated time and again that innovative business

models can provide the basis for sustainable business success, even in competitive

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settings with well-established incumbents. If firms subscribe to sustainability

strategies, their business models can help bridging technological innovations,

organizational aspects and market positions. Furthermore, the business model itself

can become subject to eco-innovation and thus support the realization of business cases

for sustainability.

Sustainability is today regarded as a vitally important business goal by multiple

stakeholders, including investors, customers and policymakers (Epstein and Roy 2003;

Hart 2007; Nidumolu et al. 2009; Pfeffer 2010; WBCSD 2008; WEF 2009; Werbach

2009; Worldwatch Institute 2008). Lubin and Esty (2010) characterize sustainability

as an “emerging megatrend”. They note that most executives are acutely aware of the

profound significance their response to the challenge of sustainability may have for

competitiveness, and perhaps even survival, of their organizations. Greenness and

environment have a direct influence on the financial performance of firms (Yu, Ting

and Wu, 2009; Molina-Azorin et al., 2009). In the future, only firms that make

sustainability a goal will achieve competitive advantage. That means rethinking

business models as well as products, technologies, and processes.

Sustainability involves considering expected social and environmental issues in decision

making and business planning. Sustainability quotient of a firm is the end result of

innovative approach and flexibility of an organization. It is the process of identifying

the needs of the majority – the marginal group of consumers- and working towards to

meet them without affecting the stakeholder benefits. The issues are mostly related to

the basic necessities of life such as food, water, sanitation, energy, shelter, etc. Hence

sustainability models should be able to cater to the diverse needs and situations, which

depend upon the demographic, and socio – economic factors of a particular community.

While this complex market opens up large scope for innovation, it also demands

advanced and flexible business models that can satisfy maximum number of people

(Jaydeep Prabhu et al., 2012).

Simultaneous improvement of both the non-profit and for-profit wings will be difficult

with zero cost. Hence there will be an achievable level of sustainability for each

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organization. However, the desired level is increasing due to changing environmental

and social expectations and innovation

2.3.2 A frame work for sustainable business models

Green business models evolve from the highly dynamic industrial scenario where

market shifts are common. The inadequacies of such a complex system will help a

variety of business models to emerge, grow and interconnect to give a new dimension to

business. Sustainable business models have the same path of emergence, though the

factors that trigger the trend of sustainability will be different. Future green business

models are based on a number of such interconnections among industry, business

models and the external environment. Figure: 8 depict the framework for the emergence

of green business models.

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Figure 8: Framework for the emergence of green business models

Interaction between industry and business models

Innovation is often considered as finding better alternatives with less threat on the firms’

competitiveness. (Freeman, 1996) Innovation in itself is a combination of two

contradicting elements of problems and opportunities. The interactions between

problems in the industry and the opportunity seeking firms result in innovative business

models. A better measurement of Innovation will be on the basis of how fast the firm

adopts new strategies. Timely adoption in the case of sustainability gives competitive

advantage for the firm and gives it an upper edge among its rivals in terms of social

value addition (Cruz, Pedro, 2009), innovation, and brand value (Biloslavo &

Trnavcevic, 2009; FORA, 2010) Risk management and decision making process play

important roles in this context of dynamic business models. However it is essential to

keep the core values in times of rapid social growth to avoid cracking down of firm as a

result of activities that are out of organizations scope and vision. Foreseeing changes

helps firms formulate strategies to take advantage of the change, and adopt the change

before it becomes a compliance issue (Prahlad et al., 2009). The risk involved in

forecasts going wrong can cost the firm’s pace of growth which makes it necessary to

stay flexible. However the social acceptance and industrial advantage of following the

forecast makes it worth taking the risk.

An important factor that determines the position of a firm in the industry is its brand

management capabilities. (Prahlad et al., 2009) Efficient brand management is a

prerequisite in developing supply chain networks and forming partnerships. In the

present situation of increasing competition, maintaining brand value cannot be separated

from taking risks, and being innovative. Staying sustainable in other words is

consuming sustainably. Resource management is an area where firms have n number of

opportunities to go sustainable since most resources have primary relationships with

nature and the environment. (Halmea et al., 2007). Choosing the right resources and

suppliers is crucial in the shift to sustainable business model.

YES bank has already demonstrated how considering the Marginal segment as a core

component of the inclusive business model acts as key to business success (Prabhu et.

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al., 2012). Capitalizing on the marginal consumer community opens numerous options

for business model evolution and growth. Each different need or regional living style

can be converted into a market with effective strategic product design and marketing.

Minimal buying power of a large consumer segment remains unexplored seeking

services, products and attention.

Interaction between business models

Partnership building is identified as the core process of establishing green businesses.

Having partners who are aware about environment or helping them develop corporate

social responsibility is the next step to sustainability (Yang et. al., 2008). The essential

requirement of business models catering to the Marginal Segment is to have well

established connections between different firms. This allows the firms to have a flexible

framework which reshapes itself according to the demand of each market. SELCO

International’s (Jolly et. al., 2011) financial success is a combined result of its business

model focusing the marginal segment and its’ smooth collaboration with other business

enterprises from the areas of finance, technology, renewable energy, education local

community initiatives and the government. Such connections enhance the value offering

through the uninterrupted flow of resources, technology, and information to the

consumers. Nair et. al., (2012) explains how a business models creates value from the

effective utilization of knowledge resources acquired from other business models in the

intra- and inter-firm environments. The wave of corporate social responsibility in

models are transferred across different levels of business through the supply chains as

seen in case of biofuel business models influencing the airline business models. Long

term planning and continuous improvement of supply chains enhances social value

growth while maintaining economic efficiency of the firm.

Interaction between business models and environment

A firms’ continuous contributions to sustainability equilibrium include the economic,

environmental and social dimensions of today, as well as their inter relations within and

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throughout the time dimensions (Lozano et. al., 2012). Sustainability is the attribute or

demand of the environment which triggers the innovative thinking of firms. A business

model has to be flexible (Nair et. al., 2012) to meet the continuously changing demands

and needs of the environment in the most effective way, which determines the growth of

the organization in the environment as well as the industry. New market mechanisms

demand the firms to maintain high degree of flexibility in their operations and strategy

formulations. Combination of virtual markets, tangible and intangible commodities

makes it difficult for firms to stick to a particular trading or operational method.

Changing perception about sustainability among the consumers will help the industry to

redefine the same. Rethinking sustainability and getting it out of the common thought

track of ‘environment, eco-friendly systems’ is important to formulate novel and

efficient solutions.

Social acceptance depends on the effectiveness in reflecting the firm’s goals in its

strategies, operations, products and services. Improper expression of the goals of the

firm will have an adverse effect in all the efforts it takes to stay sustainable (Bowden, et

al., 2009). Diversity helps the firm cater to different communities with entirely different

tastes and needs. Modifying the products and services according to the demand is

essential to maintain a global market network.

Interaction between Industry and environment

Combination of virtual markets, tangible and intangible commodities give rise to new

market mechanisms which demands the industry to be open to all methods of trading.

Often such mechanisms emerges from the inadequacies of industry – society -

environment triangular interactions as a solution to fill the gaps. However such market

mechanisms that involve sustainable business models are highly regulated and restricted

by government actions, preventing evolution of business models beyond a limit. Policies

and regulations force organizations to adopt sustainable measures. This can transform

opportunities into prerequisites for organizations. Hence to take advantage of the

opportunities, it is important for firms to respond to them before it is induced on them.

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Policies without appropriate planning can affect the industry’s shift to sustainability

adversely and discourage innovators who come forward with sustainable solutions. Even

though through a bitter experience, environmental and social hazards reaffirm the need

for the industry to take the path of sustainability. This acts as a point when strategies and

methods are reexamined and restructured to incorporate the ‘important yet ignored’

facts.

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3. Methodology

This dissertation is structured according to the traditional complex type (Paltridge,

2002) with literature review, theoretical propositions, and three case based research

studies in which the propositions are examined and verified. The methodology

employed is in terms of three case studies, each with its own research methods and

findings. The cases studied are (i) The Indian airline industry case study on business

model flexibility, (ii) The airline industry case study (airlines with similar business

models) on innovation and competencies and (iii) The energy industry case study on

sustainability in business models. The thesis introduces the concept of business models

and firm performance and the objectives and structure of this PhD thesis. It gives the

outlines and research contributions of this dissertation. It goes on to explain the

theoretical framework and propositions. The discussion is based on the concepts of

flexibility, innovation and sustainability and its effect on the firm performance

heterogeneity in the intra industry domain.

3.1 The airline industry case study on business model flexibility

The research is based on qualitative analysis, of the longitudinal multi-case studies that

supports replication logic (Yin, 2003), of players with their business models in the

Indian airline industry between 2003 and 2011. This qualitative study has been backed

by quantitative measures such as profit margins, turnover, market share statistics etc.

3.1.1 Research methods and case study

The Indian airline industry was selected for our study environment for a variety of

reasons. It is a high growth market that was relatively recently deregulated (1994) with

just 6 airlines displaying varied business models among them. The industry has got time

to learn from other established airlines worldwide in generating their business models

and should display some form of maturity in execution. It is thus also a good

environment to study the aberrations and innovations in business models as distinct

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from the established ones. The Airlines chosen for the case study, Indigo, Kingfisher,

Jet airways and Spicejet were chosen for obtaining heterogeneity in the business models

as well as the net results. Profit margin is a better indicator of performance through

business models as revenue may indicate market growth, but not necessarily

profitability and can be dependent on economic and regulatory factors.

Data collection occurred at the end of 2011 and involved mainly secondary data starting

from 2003 collected retrospectively (Golden, 1992). These included multiple sources

such as archival data from airlines and industry, news reports, trade magazines, and

public documents allowing for triangulation.

Data Analysis

The data analysis follows the `within` case methodology by analyzing the key factors

that contribute to the performance among the business models and then compared and

contrasted using cross case analysis to deduce the heterogeneity among them. By this

procedure, the factors leading to performance heterogeneity among the business models

of the airlines were identified, detailed and conclusions drawn. Multiple comparisons

between data and theory led to the propositions arrived at in this paper. Of particular

interest is the comparison of the graph indicating market share and profitability (figure:

9) of airlines with the business model theory.

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3.1.2 Findings from the Indian airline industry

The Indian airline industry has displayed considerable performance heterogeneity over

the last six years.

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Figure: 9 Graph indicating the market share and profitability of airlines.

The figure: 9 clearly indicate that over the last five years, Indigo has seen rising healthy

profit margins along with a rise in its market share. Spice jet although having a positive

profit margin since 2010 has not seen a similar growth either in market share or a profit

margin like Indigo. Jet Airways and Kingfisher even though enjoying a substantial

market share advantage has never seen a positive profit margin. The reasons for this

performance heterogeneity can be associated to with `The distinctiveness of high

performers´ and `The role of business models´, both of which will be discussed below.

The initial tendency to explain the performance heterogeneity may be by the argument

that low-cost carriers (LCC) are in general more efficient than full-service carriers

(Barbott, et al., 2008). But the Indian airline sector has some fundamental differences

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from other countries where the LCC´s have thrived. India does not have any LCC

terminals or secondary airports and thus LCC´s have the same operating costs as full

service carriers. The Airlines in India face relatively high expenses in terms of high user

development fees at the new airports, rise in base price of aviation turbine fuel which

are 60-70 % higher than international benchmarks, levies on fuel (24%), regulations

preventing fuel hedging (airlines are allowed to procure fuel only through domestic

refineries at international prices), and an unfavorable rupee depreciation. Given that the

environmental factors are the same, the Airlines have tried to attain cost advantage

through measures such as flight efficiency, decreasing turnaround time, renegotiating oil

and food contracts etc. But these add to just a small incremental cost saving and does

not lead to sustained competitive advantage. The other environmental aspects being the

same, we can see that it’s not the LCC advantage that sets Indigo and to an extend

Spicejet apart from the loss making Jet Airways and Kingfisher. The Indian LCC has to

offer many of the services that are characteristic of full service carriers in other

countries like flying from primary airports. And often they provide better on-time

performance and customer focus than full service carriers.

Indigo is modeled on the US LCC Jetblue (Peterson, 2004), but do not copy their

business model as such due to the differences in the market as mentioned above. Instead

they had to be innovative and flexible with the established notion of LCC business

model. To deliver the service at the appropriate cost, and still make profits, Indigo had

to devise a model that depended on astute financial management and operational

excellence. Indigo ordered 100 Airbus A320 in 2005 and another 180 Airbus A320 in

2011 at huge discounts and then sell it to a leaser and lease back the aircrafts

immediately in which they really are renting the planes, for a few years at a time, with a

leasing company bearing the risk of any slump in their second-hand values. This

practice could provide them $5-7 million as a premium on an A320 aircraft, while

paying a monthly lease rental of $400,000 a month. Indigo even sold some of the

aircrafts pre delivery to other entities even undercutting the manufacturer price as they

had got huge discounts initially due to the bulk order. The sale of aircraft yields were

used to subsidize operations and see the airline through until break even. This shows

better resource accumulation suited for reducing costs and thus the LCC business

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model. On the contrary, along with bad financial management, instead of leasing the

aircrafts Kingfisher had opted to buy many aircrafts directly. Kingfisher with a flawed

resource accumulation strategy had to accumulate heavy debts in the process of buying

the aircrafts thus making it hugely unprofitable.

Jet airways acquired Air Sahara amid slumping market share and profitability in 2007

share (figure: 9). But by 2009, the perils of operating on a non-compatible mix of

business models led to further increase in losses even though the market share was

improving slightly. This led to a further change in its business model wherein Jet

airways introduced Jet Konnect an LCC positioned to the business traveler by launching

Konnect Select, an eight-seat semi-business class cabin on all its Jet Konnect flights

which helped them operate at 78-79% load factors from 74-75%, with a front-end

giving close to 65% in terms of load factor. This helped them gain market share and

improve their profit margin by 2011. This change was backed by the fusion of synergies

it had in catering to the business traveler from Jet airways and the newly attained one in

LCC operation from the acquisition of Air Sahara. Thus they had a phase of temporary

advantages which was sustained with superior resource allocation and positive business

model innovations.

During the same period, Kingfisher was undergoing some business model changes as

well by the acquisition of Deccan air in 2007 which increased its market share

substantially, as Deccan was a leading LCC at that time, along with a reduction in losses

thus giving them a temporary advantage. It was integrated in to the firm as an LCC

subsidiary (Kingfisher Red) to its existing full service model. But again bad financial

management and the incompatible mix of low fare and full service models within the

same airline led Kingfisher to sustain heavy losses and a reduction in market share from

which it could never recover. Finally in by the end of 2011, Kingfisher after sustaining

huge losses and drastic reduction in market share had to abandon its LCC operations

and had its aircrafts refitted for full service operations. Kingfisher Airlines has a net

debt of $1.45 billion, has lost almost $400m in the 18 months leading to 2012 and has

not made a full-year profit since it was floated in 2006.

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3.2 The airline industry case study on innovation and competencies

The inability of the industrial-organization tradition to provide a rigorous

explanation for intra-industry heterogeneity in firm performance has stimulated

strategy researchers to focus on the firm itself (Chang & Singh, 2000, Short, et al.,

2007). This was further developed by the evolution of the concept of 'business

model, motivating researchers to study the effect of the choice of business model on

the performance of the firm. But strategy and service management literature has

failed to address: (i) the need for identifying core competence as a requirement for

business model innovation, (ii) the interpretation of service orientation as a key to

business model innovation and (iii) using core competencies to measure service

orientation, particularly since these factors have an important role in firm

performance.

The paper progresses on the hypothesis that seemingly similar business models

differ in performance due to their service orientation and that the identification of

the core competence serves as both - the primary requirement for business model

innovation as well as a measuring indicator of service orientation

3.2.1 Research methods and case study

Data collection and measures

Data was collected from 22 airlines worldwide about their core competencies and the

study took place in 2011. The airlines were selected using the criteria that they follow a

legacy business model and from different geographical and cultural areas. The airlines

chosen also display heterogeneity in the type of shareholding (listed firms, unlisted

firms, government entities). Most empirical service orientation research examines some

measure of the construct by using single-source key informants (Homburg et al., 2002;

Kohli and Jaworski, 1990; Narver and Slater, 1990). In other words, managers and/or

CEOs are asked to report whether a service orientation exists in their organization. This

approach is based upon the assumption that managers, as key informants, possess a

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fully-dimensioned view of the organization. Two questionnaires were sent (along with

self-addressed, stamped, return envelopes) to the senior-most executive in each of the

22 airlines initially selected for the study. The senior-most executive, considered to be

the primary respondent, was asked to complete one questionnaire personally and to

select another senior executive to serve as a secondary respondent. This secondary

respondent was to be chosen by the primary respondent based on the former's overall

understanding of the business and involvement in the airline's strategic process. Data

from the secondary respondents were used solely for measure corroboration purposes.

Airlines that did not respond to the initial request for data were contacted a second time

via telephone one month after the original contact. Usable responses were received from

17 airlines from Asia, Europe and Oceania, for an organizational response rate of 77.2%

(17/22). The current study focused on 17 airlines for which complete data were

available on this study's measures. The data obtained from respondents has been

corroborated with data obtained from archival sources like strategy documents,

regulatory agencies, trade magazines, airline websites, and governmental agencies. This

is useful as some of the performance benefits from core competencies are intangible or

qualitative in nature and are therefore not available as objective measures.

The questionnaire required the respondents to identify the core competencies of the

airline according to our classification in to distinctive, background and marginal

competencies based on resource allocation and competitive advantage. The core

competence measurements are compared with the product and service quality ranking

from Skytrax averaged over the last five years. The Skytrax ranking is widely accepted

in the airline industry (Tsantoulis & Palmer, 2008), and can be used as an appropriate

proxy for measuring airline product and service quality. The Skytrax rating indicates the

service quality on a one-to-five scale, with five being the best evaluation and is

available open source on the website. The Skytrax rating includes all parameters used in

the SERVQUAL model of measuring service quality (Parasuraman, Zeithaml, & Berry,

1985), a model recently applied in the airline industry (Tiernan, Rhoades, &

Waguespack, 2008). The assumption of constant quality has its limitations. But since

the service level is presumably a reflection of the business model, stability over time is

most likely to be the case for most airlines. The data obtained is represented by Figure

11 in which a threefold classification is used, based on two dimensions, of the airlines´

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competencies. The classification is based on the perceived core competencies by the

airline and that has been identified consistently throughout in corporate strategy,

implementation, and resource allocation for the past five years.

3.2.2 Findings from the case study

From a thorough literature survey of the competencies of the airline industry (Table 1),

(Bieger & Agosti, 2005; Holloway, 2005; Barbot et al., 2008; Xinhui, 2008; Raghavan

& Rhoades, 2008; Wensveen, Leick, 2009; Hazledine, 2011 ) a map of the competences

and its revenue (Tretheway, 2004) interconnectedness was derived as represented in

Figure 10.

Product Differentiation

(Customer satisfaction, Market share)

Eg: Air Newzeland, Air Canada.

(Hazledine, 2011)

Financial Efficiency

(Return on assets, productivity,

Costing)

Eg: Ryan Air, Air Asia

(Barbot et al., 2008)

Innovation impact

(R&D, New services, Revenue growth,

market share)

Eg: AirAsia, Jetstar, BA, Air Lingus

(Wensveen, Leick, 2009 )

Service focus

(Responsiveness,Customer satisfaction,

Market share, SG&A)

Eg: Singapore Airlines, Virgin Atlantic

(Xinhui, 2008)

Table 1. Example of Airline competencies.

The research showed that the airlines often have a flawed notion of core competencies

by their consideration of their product, strategy, activity etc as their core competencies.

This can lead to a flawed core competence strategy. Organizations have many

competencies and capabilities, however only few of them are combined and integrated

in such way, that they can be considered core competences. If the competencies do not

create products or services that are exceptionally different, they are most probably not

core. Core competencies are what set the organization’s products and services apart

from the competitors’ similar offerings and companies may have more than one

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core competence. True core competences are hard to define precisely and often they

are discovered retrospectively (Coyne, 1997). To untangle the complex web of

competencies that the airlines perceive to have, the core competencies of the airlines

were classified in to distinctive competencies, background competencies and marginal

competencies. The distinctive competencies should command both high shares of

corporate resources and a strong revealed advantage as compared to the competition.

The marginal competencies take only a small proportion of the corporate resources and

without a strong competitive position. The background competencies are those which

command high share of corporate resources, but do not contribute to an advantage over

competition.

Figure 10: The perceived core competencies of an airline and its cost-revenue

interconnectedness

In the Figure 11, along the Y-axis is the ranking of airlines on the basis of the delivered

front-line Product and Service quality derived from the ranking listings of industry

review bodies such as Skytrax against the core competencies of the airline classified

along resource allocation and performance advantages. The findings from the study

indicate that airlines which consider service orientation to be their distinctive core

competency consistently rank higher in industry airline rankings based on product and

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services. The airlines that consider their top management skills, logistical capabilities,

reliability in operations, technology adoption etc. do not rank high or often come in

average score categories in industry rankings. The airlines that consider financial

management and financial competence as their distinctive core competence are not

ranked well by the industry. Service orientation has been the determinant in the business

model innovation of most airlines. As seen from the cases of Air Newzeland,

AirCanada, AirAsia, Jetstar, BA, Air Lingus, Singapore Airlines, Virgin Atlantic

(Wensveen & Leick, 2009; Hazledine, 2011; Xinhui, 2008) their service orientation has

led to business model innovations in terms of product differentiation, new services,

customer focused R&D, innovative responsive mechanisms and new channels of

delivery. This is also consistent in our study of the airlines where Emirates, Qatar, Thai,

Cathay Pacific which are at the forefront of service orientation had all required business

model innovations (Douglas, 2010) at some point to support their customer orientation.

The customer orientation has resulted in Emirates operating long haul full service at a

relatively low fare in contrast to the new business model of long haul low cost (Francis

et at ., 2007). These innovations while strengthening their service based core

competence, has also resulted in their performance and ranking as evidenced by the

study. Ambitious new entrants, such as Emirates or Air China, invest heavily in new

P2P connections (a departure from the hub and spoke model) to major spoke cities of

their legacy counterparts in an attempt to provide passengers with better connectivity

than from the hub systems of the established airlines.

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Figure 11: The core competencies vs. Industry ranking of Airlines

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3.3 The energy industry case study on sustainability in business models.

3.3.1 Research methods and case study

To effectively communicate the idea of green business models building businesses of

the future, we look at the case of the emerging biofuel industry which has the potential

to change the current world economic order and thus form the base for a 6th

wave of

innovation. An algae based biofuel is chosen so that it integrates all the ideal factors like

innovation, flexibility and sustainability that define a green business model. This case of

a‘Next practice platform’ (Nidumolu et al. 2009) questions through the sustainability

lens- the dominant logic behind businesses today. It provides an innovation opportunity

by building platforms that enable customers and suppliers to manage energy in radically

different ways.

The intention is to achieve an innovative (Table: 2) energy system that reduces the

harmful emissions drastically by having a bio fuels business model that can be

incorporated into the current airline industry. The business model involves the

development of a new energy source by using genetically modified algae based biofuel;

having a comparative value of‘coefficient of fuel combustion’ as aviation fuel in an

economically and ecologically sustainable manner. The value migration that results

from this model can bring about immense changes in the aviation industry and society

as a whole. The core capabilities that biofuel business model projects are the substantial

reduction in atmospheric pollution and economical development without having to

undergo technological modification in terms of existing engine designs and

configurations. The marketing and distribution channels can utilize the existing

networks already put in place thereby requiring less additional resources. The business

model directly appeals to the airlines which are already exploring and implementing

greener alternatives to the fossil fuels.

Commercial air transport is already a significant source of greenhouse gas emissions,

responsible for around 700 million tonnes of jet-fuel derived CO2 today, about 2.31% of

total anthropogenic carbon dioxide. Future forecast of aviation growth show CO2

emissions from the sector rising rapidly and inexorably to more than 1 billion tonnes by

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2025. In the algae based model, the main actors of the industrial process are almost the

same but have a totally different function. In the production phase, the carbon emissions

are much less than the current industrial petroleum industry(Russo et al.,2012) If the

same amount of algae based fuel is to be produced as from the normal petroleum, the

advantage is that the algae based system would consume approximately 13% carbon

dioxide of the production from Petroleum.

Micro-algae are much more efficient converters of solar energy than any known plant,

the total oil content in algae can be up to 70% of their dry weight, Micro-algae are the

fastest growing photosynthesizing organisms; they can complete an entire growing

cycle every few days, 120 tons of oil/hectare/year can be produced from algae, Algae

production can be increased by increasing the carbon dioxide concentration in the water,

One quad (1015 BTU or 7.5 billion gallons) of biodiesel could be produced on 200,000

hectors of desert land (equivalent to 772 sq. miles, roughly 500,000 acres). The

transportation of algae based fuels to the main consumer sites can be efficient by using

different modes of transportation like pipelines since sites of production can be well

identified, producing carbon foot print as less as half if compared to the fossil fuel.

Given in figure: 12 is a comparative analysis between fossil fuel and algae based

biofuel, about the carbon dioxide produced during one life cycle of unit fuel from

production to burning. It can reduce the carbon foot print of the aviation industry by as

much as 85%.

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Figure: 12 CO2 analysis of the algae biofuel cycle as a percentage of CO2 in the

whole cycle with respect to fossil fuels.

The innovations that lead to the development of the industry.

The costs associated with harvesting and transportation of micro algae are relatively

low when compared to those associated with biomass from trees and plants.

Micro algae can be easily processed due to their relatively small sizes.

Micro algae utilise non arable land and hence do not compete with food crops.

Micro algae are capable of utilising CO2 from harmful flue gasses, thus reducing

atmospheric CO2 levels and ultimately the global warming.

Micro algae are more effective converters of solar energy to organic energy.

Micro algae have a higher oil yield per unit area than oil crops.

Micro-algae can be grown in effluents resulting in bio-remediation.

The plan envisages a smooth transition from petroleum based aviation fuels to bio jet,

incorporated in stages and using the current infrastructure of the petroleum industry.

Table: 2: The innovations that lead to the development of the industry.

The main products are identified to be aviation grade algae biofuel, special algae based

hydrocarbons to be used as additives if necessary and the biomass generated after the

fuel separation. The biomass generated after fuel filtration can be marketed as animal

feed and organic fertilizer generating additional income. The supply chain should

involve sourcing of raw materials like nutrients, farming and harvesting equipment,

biofuel and biomass processing equipment and ingredients and the ‘distribution network

configuration’ involving number, location and network missions of suppliers,

production facilities, distribution centres, warehouses, cross-docks and customers. The

biofuel based supply chain even though utilises the present infrastructure set in place, is

radically different form the existing petroleum industry that it removes the inefficiency

in the existing system because of the different dynamics involved in the model

presented in this paper. The current problems in the supply chain of energy for aviation

is identified as the lack of a seamless, integrated supply chain from oil rig to the

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airplane. This is mainly due to the scattered and remote resources, inefficient means of

transportation (causing oil spills for instance), political instabilities, fluctuating prices

and depleting resources.

Bio jet fuel industry triggers the growth of a ‘next practice platform’ which is now in its

emerging stage at the intersection of the internet and energy management (Nidumolu et

al., 2009, Awudu et al., 2011). This leads to an e-business based transportation,

refining, distribution, and marketing system which produces a value chain to facilitate

coordination and collaboration across the existing fragmented supply chain. This creates

a better strategic partnership with suppliers, distributors, and customers, introducing

communication channels for critical information and operational improvements such

as cross docking, direct shipping, and third-party logistics. By all these, the end

customer, the airline has a better say on the whole system thus leading to an efficient

energy supply system.

The main asset required for a global bio jet fuel production system is land area

approximately about 25,000 square kilometres which can be reduced by vertical algae

growing techniques ad indoor closed circuit facilities as algae nurseries. (Borowitzka et

al., 1996, IATA, 2007, Green Star Products, 2009) An ideal situation is where there are

waste lands near a coast line and has considerable amount of nutrients like phosphate

rocks and petroleum refineries in the vicinity. The sourcing of nutrients like phosphate

rocks, different salts etc. that are required for algae growth are easier due to location of

the algae farms near arid regions near the shoreline where these raw materials are

abundant and also the salty and brackish water required for cultivation, from which

much of the nutrients can be obtained (Singh et al., 2010). The non arable parts of

Australia, northwest parts of Africa and parts of Arabian Gulf, the parts of deserts in

United States where salt water is available as ground water etc. are considered ideal for

setting up large scale farms. The algae nurseries may require heating and can be derived

from the nonconventional sources like solar energy and by effectively utilising

greenhouse farming techniques. The use of technology in farming to constantly monitor

algae growth, temperatures, identifying harmful varieties of algae etc. can be automated

and computerised, leading to efficient farming. The extraction and blending of bio jet

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from algae can be done in existing petroleum refineries with modifications in the

hardware and processes.

3.3.2 Findings from the case study

The algae based biofuels undoubtedly provide an excellent and almost near economic

advantage with an overall positive economic expansion. But the biofuels based model

proposes the restructuring of the economic resources (Oltra, et al.,2011) Since, the

initial supply price of such kind of fuels are a bit more than the price now for fossil

fuels, the funds which are being spent on the offsetting of the carbon from the

environment, the industries and government sector should direct these funds to

subsidize the end user i.e. the airlines so as the actual transport industry would not be

hesitant of using it in economic sense as the industry would not be very open to adopt

something which would have the potential to increase the fares, directly influencing

their profits (Jaeger et al.,2011).

The first proposed solution for this sort of problem is to promote the product with

certain subsidies in airport taxes, environment taxes or the direct subsidies on the fuel

price by the governments (Wiesenthal et al, 2008). On part of the aircraft manufactures,

they can take the share of the funds specified for the green projects and use it for

developing the current fuel system of the aircraft to make it compatible and more

efficient with the biofuels. The airlines using the greener bio jet can advertise

themselves effectively to generate customers who would like the idea of travelling in

energy efficient aircraft that utilises green technologies thus adding to the overall brand

value (Curras-Perez, et. al., 2009). The algae based biofuels is to be produced in lands

which are not economically or socially developed and by transferring this huge industry

there, would bring economic prosperity. This would be the biggest promotion and a lot

of firms, who are not even directly related much to the aviation industry, would like to

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participate by injecting more economic support to attach their brand with this hence

making the plan more feasible and easy to implement.

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4. Discussion

4.1 Flexibility and knowledge brokering on firm performance heterogeneity

We set out to research the factors that influence the performance heterogeneity of

seemingly similar business models in the same industry. The authors conceptualized the

business model on a resource accumulation-based view and in the process established

that the literature was lacking in models that explain the inherent level of flexibility that

a business model needs in order to evolve to a state that can provide superior

performance. The literature analysis illustrates that a firm operating a fixed, inflexible

business model will fail in highly turbulent, competitive environments.

In order to carry out the research, the business model was conceptualized as a set of

factors i.e. the core logic, belief systems, cognitive environments and competencies that

effectively interact, leading to value creation from knowledge resources. This definition

leads us to a knowledge brokerage view of resource accumulation that creates value

from the effective utilization of external knowledge resources through the medium of

business models acquired from intra- and interfirm environments.

The model arrives at a cyclical view of business model flexibility that the more the

knowledge-based resource accumulation of the business model is spread across the inter

and intrafirm environments, the more exposed and open the business model is to the

ideas generated in these environments and thus better the performance of the business

model. The flexibility that the business model attains is determined by how efficiently

the resource accumulation is aligned with external environments. The case of IndiGo

Airlines proves how a firm with an efficient knowledge brokerage strategy reinvented

the first-time flyer segment in the Indian aviation market by attaining a significantly

flexible low-cost business model, thereby achieving considerable performance levels in

terms of market share. The knowledge brokerage at IndiGo is a perfect case that a firm

can follow when it starts out in an already established industry, using an imitated

business model such as the low-cost airline business model. IndiGo achieved better

performance (in terms of market share and profits) than other low-cost players in the

market because it was able to modify its business model from a purely low-cost one

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based on the Ryanair – Southwest Airlines one to an evolved business model that

positioned itself differently within the industry space. The airline achieved this, not by

its innovative resource base at the outset, but by effectively utilizing knowledge

garnered from the inter- and intrafirm environments, i.e., from different business

models, such as full service carrier models. This has immense potential in addressing

the questions raised by several authors regarding the performance of firms that start out

without any distinct resources of their own, but are in a position to attain performance

through successful knowledge brokerage strategies. This model thus strives to explain

the difference in performance heterogeneity in the same industry among players with

seemingly similar business models. Thus, we see that knowledge brokerage can make

an immense contribution to heterogeneity among business models.

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4.2 Business models and heterogeneity in intra-industry firm performance

The different ways of allocation of resources that are of productive means that already

exist in a specific economic system and this reemployment of existing resources is the

cause of development. For example, In the case of airline industry, this may lead to

introduction of a new service or of improvement in the quality of the service,

introduction of a new business model like a low cost model, opening of a new route,

servicing a new airport, positioning for first-time flyers, conquest of a new source of

supply like online reservation systems, carrying out of the new organization of the

industry like forming alliances, entering hitherto competitor dominated routes etc.

The Southwest Airlines which is a model for all new low cost airlines was the result of

successful business model innovation (Teece, D.J. 2009). But such innovations have

become common industry practice and are not sustainable without further innovation.

Flexibility can be the company´s agility to shift focus in response to external factors

such as changing markets, new technologies or competition. The success of a company

can be gauged by the ability it displays in this transition. But given the failure of many

big airlines to start LCC, the mere transition without a sound business model behind it

can be disastrous. The transition to an innovative and flexible business model requires

airlines to identify or properly define their core competencies around which they can

build their model. The failure of Kingfisher to succeed with its Kingfisher Red LCC

shows a flawed business model with a flawed core competence strategy. Franke, (2007)

has called for new business models, while preserving core businesses with the model

built around that core, and creating competitive advantage through innovation. Both

these business models, the LCC and full service carrier, calls for very different cultures,

systems, processes, cost-structures, airport resources, etc.

Firms within firms arise because management wishes to focus resources on a specific

competitor or geographic market. The target has to be clearly identifiable and the

primary firm must have a clear competitive advantage, otherwise the secondary (firm

within the firm) will not be successful (Gillen and Gados, 2008). Morrell. P. (2005) has

argued that the establishment of Low Cost Carrier offshoots by network carriers has

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three possible objectives: to spin off profitable businesses; to see off low cost

competition in key markets; and to establish a test-bed for adapting low cost business

processes to their mainline operations.

In the case of Jet Airways, it was an innovative business model although adding

complexity, in which a full-service carrier operates a low-fare brand with twin-class at

the same time it is running another LCC subsidiary that is closely controlled. But Jet

airways was still making losses and as a move to arrest losses and compete with other

low-cost airlines, Jet was forced to reduce complexity in its business model by merging

Jet Lite with Jet Konnect. As we had seen in previous sections, this decision greatly

helped increase load factors and thus the reduction in losses. Wensveen and Leick

(2009) have argued that simplicity in business models coincide directly with flexibility.

A leaner, streamlined strategy will provide more options and minimize complexities

when airlines are forced to react to a changing operating environment or competition.

Airline business models are not a static phenomenon; rather, they repeatedly undergo

changes in response to the basic problem of route density in air transport; i.e., how

many people you can book on an airplane at the same time, to the same destination, at a

combination of fares that will ultimately cover the total cost of operating the flight (Jaap

and Zuidberg, 2012). But as we have seen from the case of the Indian airline industry,

these levels of business model flexibility can be obtained only by having a superior

heterogeneous resource position in terms of resource accumulation and resource

allocation. Only this can lead to sustained competitive advantage.

Markides and Charitou (2004) argue that the business model presents itself as potential

sources for competitive advantage. Zott, et al. (2011) citing various authors have argued

that the originality presented by new, effective models can result in superior value

creation and replace the old way of doing things to become the standard for the next

generation of entrepreneurs to beat .Value can also be created through revolutionary

business models. According to Hamel (1999), to thrive in the “age of revolution,” firms

must develop new business models—in which both value creation and value capture

occur in a value network—which can include suppliers, partners, distribution channels,

and coalitions that extend the firms’ resources.

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Wiggins and Ruefli (2005) concluded that prior research identifying firms with

sustained competitive advantage likely identified firms that achieved a series of

temporary advantages over time. Sirmon, et al. 2010 postulate that achieving temporary

advantage is difficult and the erosion of advantage once attained occurs routinely as a

result of dynamic and interactive rivalry as the competitive advantage of firm’s changes

over time. From the figure: 9, indicating profit margin vs. market share and the case in

which Jet airways achieved temporary advantages, we can attribute the changes in

performance to the business model changes that the airlines had undertaken. The

innovations and flexibility offered by the business model led to the temporary

advantages for the airlines. Thus evidence from the RBV suggests that achieving

sustained competitive advantage requires decision makers to understand the bases of

competitive advantage as well as the factors that lead to dynamic changes that allow

them to attain a series of temporary advantages. For a flexible and innovative business

model to evolve it requires a systematic approach of accumulating resources from a

variety of sources and then of combining the resulting gains in new ways to generate

competitive advantage. These competitive advantages cannot be obtained when the

competitor imitates what is already obvious in the industry. Instead with superior

resource acquisition, the firm creates value hitherto not foreseen by incumbent firms

that practice standard industry business models.

While defining their business model, Indigo had to address the classic business model

inquiry of identifying the customer, what he values and how to deliver it at the

appropriate cost. Since it is a high growth developing market, the customers where

basically those who were shifting from long distance train travel to air travel and highly

price sensitive. Indigo even uses technological innovation to overcome some of the

environmental factors. For instance in saving fuel, the biggest expense for airlines; in

other carriers, pilots decide what quantity of extra fuel to take on a flight while at

IndiGo, the amount of fuel is determined by computer-generated data based on the

three-monthly average of fuel expended by flights on a particular sector and possible

contingencies such as weather-related delays. These small details indicate that Indigo

has realized the philosophy of low cost in its business model by implementing whatever

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it can do to lower the cost by innovation. Moreover the way Indigo approaches its core

logic of low cost shows that it is essential for a firm to exhibit a certain level of

complementarity to the resources that are possibly imitable and not rare to create

differential value.

From the case study we see that Jet airways and Kingfisher, the market leaders until

Indigo disrupted it with its superior model had to change their business models to

position themselves better suited to the changed dynamics of the market. Jet airways

and Kingfisher the two leading airlines in terms of market share in India after

experimenting with an `airline within an airlines´ business model deviate from this due

to sustained losses created by an unsustainable business model and deviate in different

directions, the former finally concentrating on an innovative LCC model and the latter

moving to a complete full service carrier that suits its brand image.

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4.3 Service orientation: Effectuating business model innovation

The airlines which consider service orientation are often airlines like Qatar Airways,

Etihad or Asiana Airlines which are relatively new. New airlines have an advantage

over existing carriers in terms of innovating to service orientation because they are

devoid of legacy indebtedness or an out of date business model (Wensveen & Leick,

2009). Generally Asian airlines are relatively younger than their European counterparts.

Asian airlines predominantly consider service as their distinctive core competence while

most European airlines consider service to be their background core competence.

The airlines that consider their top management skills, logistical capabilities, reliability

in operations, adopting latest technologies etc. do not rank high or often come in

average score categories in industry rankings. Many European airlines like British

Airways, Finn Air, Lufthansa etc. consider implementation of latest technology,

business knowledge, managerial skills of top management, flight availability, logistics,

IT services etc. to be their distinctive core competency. Technology act as a

differentiating factor for a short span of time, but when all industry players start

providing the same solutions, differences becomes vague. For example, advances like

in-seat flight entertainment systems that were considered cutting edge in the 1990’s

have become common industry practice now. The benefits of such progress are

transitory and innovations are swiftly replicated by competitors and as market

penetration increases, customers come to expect these innovations. Active engagement

and continuous improvement are required to keep satisfying the customer expectations

and if these factors are missing, the innovators will be left behind in a dynamic industry.

Examples can be found in the airline industry of such trends taking place particularly

among the low cost airlines which are facing diminishing load factors and saturated

markets. Easyjet which is primarily caters to the budget traveler is trying to transform

its low cost business model by positioning itself to the business traveler (thereby being

more service oriented) by the introduction of practices like passenger loyalty schemes,

priority boarding, flights to primary airports, flexible tickets whose date can be changed

as often as desired from one week before until three weeks after the original date of

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travel etc. These kind of flexible practices based on service orientation are increasingly

becoming evident in the airline industry.

There is yet another group of airlines like Air India, Iberia, Emirates etc (particularly

state owned or recently privatized) that consider financial management and financial

competence to be their distinctive competency. Change management, difficult in the

most adaptive organizations, tends to be far more arduous in corporations that have

government as the sole or majority shareholder (Doppelt, 2003). This is the primary

reason for those airlines with traditional governmental shareholding to be inefficient in

providing a service oriented model. Another reason for reduced performance can be

explained partly by the fact that the cost structures for all the airlines are essentially the

same even if some have advantages over operating costs. One of the patterns that

emerge from the analysis is the service and product quality difference between Asian

and European airlines and the constraints placed by flexible models and proper core

competency strategies. Asian airlines predominantly consider service as their distinctive

core competence while European airlines consider technology and management skills as

distinctive core competence.

For a functioning innovative business model to evolve, the firm should have defined,

strengthened and set priorities and operating models based on its core competencies.

Core competence is the essential feature that determines the business model of a firm.

Defining core competence would help us in combining the core activities with the non-

essential activities in an efficient manner. And it’s this term that distinguish each firm

from the other. Why it is that Delta Express suffered a mere existence while Southwest

has thrived (Gittell, 2003) the brutal environmental and social scenarios that they were

subjected to. It was their approach to their core competencies, attitude and relationship

with people that decided their future. Considering the above events, it is appropriate to

state that service orientation as a core competency in airline industry is the collective

capabilities of an airline, to coordinate different resources so as to provide the best

service in a cost effective way with the maximum benefit. The study agrees with the

findings of Ostrowski et al., (1993) that service is the key factor in attaining airline

competence, but airline companies have failed to deliver their promise to provide better

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Flexibility, innovation and sustainability in business models as determinants of firm performance heterogeneity.

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service. It reflects on the work of Wirtz et al., (2008) that the sustained competitive

advantage of Singapore airlines is due to its core competence strategy of service

orientation and also the need for being innovative in dealing with the emerging

competition.

Theoretical implications

Core competencies form the basis of an organization’s skills and the basic element of a

successful strategic execution. For example the outsourcing decision is very much

influenced by what is considered by the firm as a core competency (Espino-Rodrıguez

& Gil-Padilla, 2007). The findings contribute to the theory of competitive strategy of by

examining the role of service orientation in business model innovation in a service firm

context. The proper identification of the required core competence is a result of

successful core competence strategy and can lead to firm performance. This can explain

the difference in quality among firms that follow the same business model as evidenced

by the study. A correct understanding of the concept of business models, employing the

right core competencies, organizing them effectively and building the business model

around the competencies that are constantly gained and assimilated can result in

enhanced business performance and thus having implications for firms that want to

innovate their business models. Flexibility can be the firm’s agility to shift focus in

response to external factors such as changing markets, new technologies or competition

and a firm’s success can be gauged by the ability it displays in this transition. Trying to

flex by differentiation cannot always provide the desired results if done without the

right core competence strategies.

The concept of service orientation addresses adaptability and flexibility, i.e. promotes

all necessary mechanisms for innovation. We need to make a clear distinction between a

business model innovation and a normal business change. An innovation can be small -

for example, the adoption of minor changes to the way something is done or it can be

large - expressed on the level of firm -wide strategic initiatives. A service oriented

innovation that changes the way value is delivered to the customer ( Osterwalder et al.,

2005), by way of customer segmentation, delivery channel, customer relationships or by

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acquiring and allocating new resources, forging new partnerships and new activities can

be considered a business model innovation. Minor changes that do not affect the value

propositions are just minor business changes. This study focuses on the business model

innovation with the aspects of responsiveness to customer needs and market changes,

efficiency of the operations and processes that lead to better services and generates

growth. The weight of the evidence supports Quinn’s (1992) call for considering service

quality as a fundamental component of strategic decision making for service firms.

According to Bouwman et al., (2008), the service definition in terms of the customer

value proposition is the starting point for any business model. The service definition

serves as a reference for the other domains. The airlines that were studied all identify

themselves as service based firms in that they follow a “legacy” or “full service network

carrier” business model. Yet many of them fail to have a service orientation because of

the failure to identify their core competencies. This has implications in service

management literature where the firm believes and projects itself to be service oriented,

but neither have the core competence strategies of a service oriented firm nor the

business model innovations that can lead to service orientation.

Managerial implications

The airline industry has predominantly been operating on business models with less

differentiation or innovation and the results of the study agree with that of Franke, 2007

that called for airlines to innovate with new business models organized along service

differentiation. The airline industry has predominantly been operating on business

models with less differentiation or innovation (Franke, 2007). In the days of a regulated

industry or during the deregulations that happened around the world during the last two

to three decades, the airline industry often had fixed and conservative notions of

business models than many other industries. The current market scenarios of slow

growth and complicated strategies make a fixed model unsustainable and unprofitable.

The main aim of this paper has been to study the core competence strategies of airlines

and how it defines their business model thereby affecting their business performance.

The proper identification of core competencies can lead to innovations based on these

competencies or by acquiring the ones that are deficient. The airline industry has

traditionally experienced uncertainty throughout its existence and has come out of it

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through some innovative and flexible strategies employed by the successful among

them. There have been many failures as exemplified and it shows us the need for the

industry to take up flexible practices particularly when it comes to business models, to

operate efficiently in the ever random industry scenario of the present. It is seen from

the analysis of airlines that many of them do not understand the concept of choosing the

right competencies to operate in the given environments.

The airline competencies can be adapted, enhanced and continuously revamped if the

firm has an overarching principle of flexibility built in to the basic logic of its existence.

This can be achieved by a business model built on the basic norms of flexibility and

evolution. The findings show that it is possible for airlines to achieve sustained

competitive advantage in highly uncertain environments by having a service oriented

business model. The analysis of the business model flexibility of 17 Airlines from Asia,

Europe and Oceania, that is done with core competence as the indicator reveals a picture

of inconsistencies in the core competence strategy of certain airlines (particularly

European full service carriers) and the corresponding reduction in business

performance. The performance variations are explained from a service oriented core

competence strategy employed by airlines that ultimately enables them in having an

innovative business model that not only increases business performance but also helps

in reducing the uncertainties in the internal and external operating environments. This is

more relevant in the case of airline industry, as the product (the air transportation of

passengers) minus the service competence is all the same. For an airline, having

competencies in business knowledge, flight reliability, IT enabled services, catering etc.

will not translate in to overall service quality unless these are based on the framework of

a business model that has service orientation as a distinctive core competence. Thus it

can be inferred that business model flexibility is ingrained in airlines that are service

oriented and this is obtained by an efficient core competence strategy. To be flexible

based on service orientation can be the way out for airlines which are facing stagnation

due to limits of their business model as well as external factors.

A minor limitation of the current research concerns the application of the study to a

single service setting like the airlines as opposed to assessing the business models

innovation and core competence strategy across multiple service industries. Scope for

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further research involves the development of a model, for airlines to effectively identify

the right competencies, finding the perfect mix of these competencies in the business

model, the resource allocation required for maintaining these competencies etc.

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4.4 Sustainability of business models in building firms of the future

Green business models are evolving in many sectors like renewable energy, mass

transportation, recycling, efficient manufacturing methods etc. The businesses of the

future are buoyed in this development by the sixth wave of innovation and new market

mechanisms. It is of utmost importance to understand what are the industry dynamics

and the characteristics of the external environment that these business models operate it.

This understanding will enable firms to formulate strategies so that they can create new

business models by leveraging the opportunities that these dynamic environments

present. It also leads to these business models having inherent flexibility built on the

foundations of innovation and sustainability.

We see from the case of the biofuel industry how innovations can lead to potential new

business models. This includes technological innovations like new strains of algae,

innovative production methods (the closed loop algae growing), logistical innovations

like use of existing networks and refineries of petroleum industry, innovative

partnership building (like the case of biofuel companies and airlines), innovative use of

new market mechanisms like carbon credits from arid land development, innovative

brand management and marketing by taking advantage of the customer perceptions of

going green, innovative cost reduction by the ability to locate production facilities at the

sources of raw materials (locating algae farms near sunny shorelines with phosphate

nutrients) etc.

The cost of green energy has been falling at a fast pace, an example being the cost of

solar energy falling by 30% per year. Energy being one of the primary factors driving

the economy, the development of new abundant green energy can lead to other

resources by the harmonic convergence of technology fields. This can be achieved by

the firms building partnerships and the business model structured to accommodate these

partnerships. This has advantages in branding, supply chains and the emergence of new

business models. We see from the case that airlines benefit in associating themselves

with green firms leading to advantageous branding by creating a positive perception,

and how new business models can potentially emerge that caters to derived products

like livestock feed, organic fertilizers, biofuel additives, next practice platforms etc.

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These innovations have a direct link to the sustainability of the green business model.

Becoming environment-friendly lowers costs because firms end up reducing the inputs

they use. In addition, the process generates additional revenues from better

products or enables firms to create new businesses. In fact because those are the

goals of corporate innovation we find that smart firms now treat sustainability as

innovation’s new frontier. Timely adoption of these innovations are critical as for

example, the partnership building between airlines and biofuel firms involves the

creation of new technological and operational standards and setting up of global supply

chains. Innovative business models can have a devastating effect on incumbents

(Johnson & Suskewicz, 2009) .The early mover has definitely and edge on the aspects

of patents, control over supply networks, integration in to the business model of the

customer (the integration of biofuel business model in to the airline business model),

and the customer and its industry setting up regulations and quality measures based on

the technological capabilities of the early mover.

The business case for sustainability is about integrating societal and environmental

matters into the core business of a firm (Schaltegger & Wagner, 2006). The

main challenge is to improve competitiveness and business success through

outstanding and voluntary social and ecological performance, whereas simply

being in compliance with regulations or standards does neither always nor

automatically bring about financial benefits. That is, businesses have to be created

proactively (Schaltegger & Müller, 2008). Prado-Lorenzo et al. (2009) researched the

social disclosure of green house emissions and concluded that a company‘s

environmental activities will directly impact on financial performance. Building gap

between conventional market and the marginal community can be fallout of green

business models. The marginal community is often ignored in the present industrial

setup as it doesn’t focus on marketing commodities at prices ‘the majority can afford’

whereas the approach towards marginal groups as whole new markets that need to be

served with entirely new business models can be beneficial for firms. Most marginal

groups have entirely different issues and each of them needs special models. That’s

where real opportunity lies. Firms can be both economically successful while also

supporting community and environmental development (Jain & Kedia, 2011). This is

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emphasized by the biofuel industry where the business models involve arid land

development, creation of employment in undeveloped regions of the world, providing

livestock feed, fertilizers etc thus creating wealth in these regions. Work on bottom of

the pyramid issues also provides insights into potential opportunities, as well as pitfalls,

of integrating social and environmental goals while economic ones in developing

economies (Hart and London, 2005; Prahlad, 2006). More recently, work on hybrid

organizations – organizations that govern them and who define success by explicitly

integrating environmental or societal value creation with economic value creation –

provides some insight into alternative business models for the future (Boyd et al., 2009).

Regulations influence, encourage and distort the functioning of green business models.

The new market mechanisms are still in their evolution stage and can set the guidelines

for the sixth wave of innovations. But they can both be the enabler and limiting factor

for green business models. Firms should be able to design business models foreseeing

these changes and that has the flexibility to evolve and adapt to the external

environments set by the new market mechanisms. It should have the flexibility to

assimilate all the innovations and sustainable opportunities that arise in these dynamic

environments. The business models are increasingly migrating from product based to

service based and hence the green business models need the flexibility required for

navigating the arbitrariness in these changeovers.

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Flexibility, innovation and sustainability in business models as determinants of firm performance heterogeneity.

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5. Conclusion and future work

5.1 Conclusion

The thesis strives to effectively integrate the concepts of knowledge brokerage and

business models from a resource accumulation-based view and simultaneously arrives

at the performance heterogeneity of seemingly similar business models in the same

industry. We expect the concept of knowledge brokerage from intra- and interfirm

environments to evolve as a major application in the improvement of performance of

business models in firms. The study adds to the resource accumulation literature by

explaining how resources can be effectively acquired and value can be created from a

business model point of view.

The focus of this research was to study the intra industry firm performance

heterogeneity that can be attained as a result of innovative and flexible business models

and how a firm that undertakes such a business model with better resource accumulation

and allocation can disrupt the market and influence and change the core logic of

incumbent firms. The business model followed by Indigo airlines is one such disruptive

factor that acts on the Indian airline industry and that by its superior performance has

caused a rethink among the other incumbent airlines on how they view their business

models.

The framework proposed leads to a resource-based view of business models where

firms attain heterogeneous resource positions. The framework has performance

implications for firms where exists a lack of clear understanding on the ways to evaluate

a business model based on innovation and flexibility and options for change. Moreover

the thesis has extended the understanding of business models under the resource based

view by linking resource heterogeneity to superior performance.

The research extends the service orientation literature by conceptualizing and measuring

service orientation as a key requirement for business model innovation. The research

argues for the need to correctly identify the core competencies of a firm, especially

relevant in the service-oriented firm context where creation of superior value requires

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resourceful and efficient provision of service to customers. The thesis has tried to bring

out the situation in which firms believe and project that they are service oriented, but

fail to have the core competence strategies of a service firm or the business model

innovations that lead to service orientation. Overall, the research advances the

understanding of how core competence strategy and business model innovation

constructs behave in the service firm's effort to gain sustainable competitive advantage.

It shows how performance heterogeneity sets in on the airline industry where the service

orientation strategies can be the differentiator between firms that follow seemingly

similar business models. The service orientation is the differentiator, in terms of the

business model innovations that airlines achieve, by providing them the necessary

flexibility and adaptability and thus promoting all necessary mechanisms for innovation

to set in. As such, the insightful findings provide a feasible approach that enables

practitioners to sustain competitive advantage. The study encourages future research

efforts to extend these findings and offer further insights into this important topic. An

interesting study will be the validation of the propositions presented in this paper with

data from industries other than the airlines.

The business case for sustainability is about integrating societal and environmental

matters into the core business of a firm (Schaltegger & Wagner, 2006). The

main challenge is to improve competitiveness and business success through

outstanding and voluntary social and ecological performance, whereas simply

being in compliance with regulations or standards does neither always nor

automatically bring about financial benefits. That is, businesses have to be created

proactively (Schaltegger & Müller, 2008). Prado-Lorenzo et al. (2009) researched the

social disclosure of green house emissions and concluded that a company‘s

environmental activities will directly impact on financial performance. Building gap

between conventional market and the marginal community can be fallout of green

business models. The marginal community is often ignored in the present industrial

setup as it doesn’t focus on marketing commodities at prices ‘the majority can afford’

whereas the approach towards marginal groups as whole new markets that need to be

served with entirely new business models can be beneficial for firms. Most marginal

groups have entirely different issues and each of them needs special models. That’s

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Flexibility, innovation and sustainability in business models as determinants of firm performance heterogeneity.

81

where real opportunity lies. Firms can be both economically successful while also

supporting community and environmental development (Jain & Kedia, 2011). This is

emphasized by the biofuel industry where the business models involve arid land

development, creation of employment in undeveloped regions of the world, providing

livestock feed, fertilizers etc thus creating wealth in these regions. Work on bottom of

the pyramid issues also provides insights into potential opportunities, as well as pitfalls,

of integrating social and environmental goals while economic ones in developing

economies (Hart and London, 2005; Prahlad, 2006). More recently, work on hybrid

organizations – organizations that govern them and who define success by explicitly

integrating environmental or societal value creation with economic value creation –

provides some insight into alternative business models for the future (Boyd et al., 2009).

Regulations influence, encourage and distort the functioning of green business models.

The new market mechanisms are still in their evolution stage and can set the guidelines

for the sixth wave of innovations. But they can both be the enabler and limiting factor

for green business models. Firms should be able to design business models foreseeing

these changes and that has the flexibility to evolve and adapt to the external

environments set by the new market mechanisms. It should have the flexibility to

assimilate all the innovations and sustainable opportunities that arise in these dynamic

environments. The business models are increasingly migrating from product based to

service based and hence the green business models need the flexibility required for

navigating the arbitrariness in these changeovers.

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5.2 Future work

Future research is proposed on developing models on the interaction between

knowledge brokerage and business models, and how effectively they can be integrated

with existing business models in different industries. Moreover quantitative and

empirical studies can be carried out to further the practical considerations that arise

from using the model, in light of the financial implications of the attained inherent

flexibility in the business model. The role of change managers in the firm who act as

knowledge brokers with intrafirm environments are not defined properly in many

industries and need a thorough analysis. The role of the cognitive environment, present

in the business model in enabling the flexibility required and also in the smooth

assimilation of gained knowledge represents another thought provoking research

stream.

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Annexure 1. Airline core competencies (Survey results)

Airline Core Competence

South African

Airlines

First mover advantage, Direct flights from South Africa, Best

services

Qantas World's safest airline, comprehensive experience and expertise

Malaysian Airlines

System

Airline operations, catering to engineering

Singapore Airlines Skills of its top management at planning, marketing strategies and

the interpersonal skills of its flight attendants

Asiana Airlines Highest service standard and safety, maintain a sound financial

footing

Qatar Airways Highest quality of service in the air and on the ground, environment

protection

Cathay Pacific Good service, brand management - (via automotive marketing),

supply chain management, highly coordinated logistic system

handled by outsourced firms

Etihad Airways Unparalled levels of hospitality in the air, on the ground and on the

website

Emirates Low operating costs (Especially labor), cheap fuel, efficient hub -

enables the passenger to get a low yield, bulk purchase of aircrafts,

strong government with excellent credit ratings

Thai Airways High standard on ground and inflight services and safety

Jet Airways Safety, caring, integrity , fun and passion

Air India Passenger airlines through Air India, low cost airlines through Air

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India Express, Air India Cargo

All Nippon

Airways

Security, reliability

Air China Committed service with care, innovative strategies and ideas

Air New Zealand Employee Committed to the customer, energizing work space

Turkish Airlines Safety, reliability, product line, service quality

Lufthansa Passenger airlines group, logistics, MRO, catering and IT Services.

Swiss Int'l Airlines Inter cultural communication, quality customer service

British Airways Global availability of flights( through alliances), quality of customer

service

Finnair latest technology, flexibility, business knowledge and managerial

skills

Norwegian Best management, successful adaptation of the low-cost model to

the Scandinavian air travel market, low fares with high tech, strong

emphasis on customer focused information technology

Iberia Largest in Spain, and frequent flights. best economic ,

environmental, and social practices,

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