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The Evolution of Science, Technology and Innovation Policy Research Ben R. Martin SPRU – Science Policy Research Unit, The Freeman Centre, University of Sussex [email protected] Presentation to the Norwegian Research School in Innovation (NORSI), Oslo, 3-5 September 2014

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Page 1: The Evolution of Science, Technology and Innovation Policy Research Ben R. Martin SPRU – Science Policy Research Unit, The Freeman Centre, University of

The Evolution of Science, Technology and Innovation

Policy Research

Ben R. MartinSPRU – Science Policy Research Unit,

The Freeman Centre, University of Sussex

[email protected]

Presentation to the Norwegian Research School in Innovation (NORSI), Oslo, 3-5 September 2014

Page 2: The Evolution of Science, Technology and Innovation Policy Research Ben R. Martin SPRU – Science Policy Research Unit, The Freeman Centre, University of

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Introduction• Structure

• Nature of field• Methodology• Pre-history• The pioneers• The field matures• Discussion & conclusions

• 20 major advances in understanding• Impact on policy/management agenda?• Where next? Emerging challenges• Some concluding questions

Page 3: The Evolution of Science, Technology and Innovation Policy Research Ben R. Martin SPRU – Science Policy Research Unit, The Freeman Centre, University of

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Scope of field• “Economic, policy, management and organisational

studies of science, technology and innovation (STI) with a view to providing useful inputs to decision-makers concerned with policies for and the management of STI.”

• Primary focus = policy/management issues rather than theory

• Research multi/inter-disciplinary – ‘Mode 2’• Grown from a dozen or so researchers in 1950s to

several thousand today

Page 4: The Evolution of Science, Technology and Innovation Policy Research Ben R. Martin SPRU – Science Policy Research Unit, The Freeman Centre, University of

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Scope of field• Terminology changed over time

• Science/research policy, eng/R&D management• S&T policy, technology & innovation management• Neo-Schumpeterian/evolutionary economics, innovation

studies

• ‘Science policy and innovation studies’• Policy – science/research, technology, innovation• Economics – science, technology, innovation• Management – R&D, technology, innovation, knowledge• Organisational studies – innovation, resource-based view

of the firm, organisational learning• Sociology – e.g. diffusion of technology & innovation

(but excluding ‘science and technology studies’/STS)• History of technology and innovation, econ/bus history• Psychology – org psychology, psychology of creativity

Page 5: The Evolution of Science, Technology and Innovation Policy Research Ben R. Martin SPRU – Science Policy Research Unit, The Freeman Centre, University of

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Previous reviews• Reviews of literature in books, review articles• But most based on

• subjective assessment• limited aspect/perspective

• Tried to adopt• rigorous approach to identifying main contributions• global perspective on entire field of science policy &

innovation studies

Page 6: The Evolution of Science, Technology and Innovation Policy Research Ben R. Martin SPRU – Science Policy Research Unit, The Freeman Centre, University of

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Methodology• Search for high-impact publications

• No obvious measure of impact on policy/practice• Use HCPs as indicator of high academic impact,

then subjectively assess impact on policy/practice• Assumes most highly cited = most influential• Also various problems and biases with SSCI

• Starting point• List of ~600 leading STI policy authors• Surveyed ~90 journals• Key word search

• Identified ~270 publications with >300 citations• smaller threshold for more recent publications

• (From these, synthesised 20 major advances)

Page 7: The Evolution of Science, Technology and Innovation Policy Research Ben R. Martin SPRU – Science Policy Research Unit, The Freeman Centre, University of

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Pre-history

• Schumpeter (1934, 1939, 1942)• Importance of innovation in economic development• Role of entrepreneurs• Role of organised industrial R&D

• But also a few others• Ogburn (1922) – theory of social change – technology =

primary source of progress• Bush (1945) – Science the Endless Frontier – linear

model of innovation• Barnett (1953) – innovation = the basis of cultural change

Page 8: The Evolution of Science, Technology and Innovation Policy Research Ben R. Martin SPRU – Science Policy Research Unit, The Freeman Centre, University of

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The pioneers

• Economists• Solow (1957) – technology = 3rd factor in production• Griliches (1957) – rate of return to R&D (hybrid corn)• Nelson (1959), Arrow (1962) – economics of research• Mansfield (1961, 1968) – economics of tech change• Schmookler (1966) – demand-pull model of innovation

• Economic historians• Gershenkron (1962) – how backward countries can benefit

from tech innovation• Rosenberg (1976) – role of technology in ind development

• Also contributions to SPIS from ‘outsiders’• Penrose (1959) – growth of firms – later central in

development of RBV

Page 9: The Evolution of Science, Technology and Innovation Policy Research Ben R. Martin SPRU – Science Policy Research Unit, The Freeman Centre, University of

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The pioneers

• Sociology• Coleman et al (1957, 1966) – diffusion of medical

innovations by ‘contagion’• Rogers (1962 + later editions)

diffusion of innovation follows S-curve different categories of innovators – early adopters, early/late

majority, laggards

• Management• Woodward (1958) – relationship between org structure and

performance, and influence of technology• Abernathy & Utterback (1975) – dynamic model of

innovation

Page 10: The Evolution of Science, Technology and Innovation Policy Research Ben R. Martin SPRU – Science Policy Research Unit, The Freeman Centre, University of

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The pioneers

• Organisational studies• Burns & Stalker (1961) – relationship between innovation

& different forms of organisation• Zaltman et al. (1973) – ditto• Tushman (1977) – boundary roles in innovation process• Also contributions from ‘outsiders’ to SPIS – e.g. Cyert &

March (1963) – successful organisations possess spare resources that can channel towards innovative activity

• Other fields• Political science – Walker (1969) – diffusion of new progs• Psychology – Pelz & Andrews (1966) – effects of org’s on

performance of scientists• Business history – Chandler (1962, 1977) – org changes,

innovation & emergence of multidivisional firm

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The pioneers – interdisciplinary

• SPRU• Rothwell et al. (1974) – Project SAPPHO – factors

affecting success & failure in innovation• Freeman (1974, 1982, 1997) – economics of innovation –

1st textbook on innovation

• Freeman et al. (1982) – long waves & econ development• Dosi (1982) - tech paradigms & trajectories• Pavitt (1984) – taxonomy of firms & tech change• Dosi (1988) – sources & micro-econ effects of innovation• Dosi et al. (1988) – tech change & econ theory – major

role in development of evolutionary economics

Page 12: The Evolution of Science, Technology and Innovation Policy Research Ben R. Martin SPRU – Science Policy Research Unit, The Freeman Centre, University of

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The field matures - economics• Innovation & evolutionary economics

• Nelson & Winter (1977) – in search of a useful theory of innovation

• Nelson & Winter (1982) – An Evolutionary Theory of Econ Change – single most HCP in SPIS

• Economics of technology & innovation• David (1985) – QWERTY & lock-in• Arthur (1989) – increasing returns

• Technology, innovation & growth• Rosenberg (1982) – opened ‘black box’ of technology• Abramowitz (1986) – role of technology in catching up• Also contributions from ‘outsiders’, especially endogenous

growth theory – e.g. Romer (1990), Grossman & Helpman (1991), Aghion & Howitt (1992)

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Innovation management • Kanter (1983) – segmentalist VS integrative managemnt

& effects on innovation• Kline & Rosenberg (1986) – interactive model of

innovation• Teece (1986) – how firms profit from innovation & why

some fail to do so• Von Hippel (1986, 1988, 1994) – lead users, sources of

innovation, ‘sticky information’• Levin et al. (1987) – appropriating returns from R&D• Womack & al. (1990) – Japanese approaches (just in

time, lean production)• Henderson & Clark (1990) – architectural innovation• Much work on product development & innovation – e.g.

Clark & Fujimoto (1991), Wheelwright & Clark (1992)• Influential books – e.g. Utterback (1994), Christensen

(1997) (and by ‘outsiders’ e.g. Porter, 1980, 1985, 1990)• NB Prominence of Harvard & MIT

Page 14: The Evolution of Science, Technology and Innovation Policy Research Ben R. Martin SPRU – Science Policy Research Unit, The Freeman Centre, University of

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Innovation management

• Resource-based view of the firm (RBV) • Emerged from work at interface of org studies (e.g.

Wernerfelf, 1984; Grant, 1991, 1996) and SPIS• Built on earlier classics (e.g. Coase, 1937; Penrose,

1959)• Winter (1987) – knowledge & competence = strategic

assets• Cohen & Levinthal (1980, 1990) – two faces of R&D,

absorptive capacity• Other contributions to RBV from e.g. Kogut & Zander

(1992), Leonard-Barton (1992) (core rigidities)• Teece et al. (1997) – dynamic capabilities

Page 15: The Evolution of Science, Technology and Innovation Policy Research Ben R. Martin SPRU – Science Policy Research Unit, The Freeman Centre, University of

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Organisations & innovation

• Organisational innovation• Kimberly & Evanisko (1981) – org innovation in hospitals• Damanpour (1991) – determinants of org innovation

• Co-evolution of organisations & innovation• Drew on new institutionalism (e.g. DiMaggio & Powell,

1983) and others (e.g. Piore & Sabel, 1984; Chandler, 1990)

• Tushman & Anderson (1986, 1990) – technological discontinuities often introduced by new entrants, destroying competence of incumbents

• Davis et al. (1989) – factors influencing acceptance of new technology

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Organisations & innovation

• Org learning & knowledge management• Drew on e.g. Argyris & Schon (1978), Levitt & March

(1988), Senge (1990)• Hayes et al. (1988) – the learning organisation• Brown & Duguid (1991) – related org learning to

communities of practice• Levinthal & March (1993) – 3 forms of learning ‘myopia’• Nonaka (1991, 1994, 1995 + Takeuchi) – org knowledge

creation• Leonard-Barton (1995) – firm success in innovation

depends on ability to develop & manage knowledge

Page 17: The Evolution of Science, Technology and Innovation Policy Research Ben R. Martin SPRU – Science Policy Research Unit, The Freeman Centre, University of

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Networks, collaboration and open innovation

• Networks• Powell et al. (1996) – locus of innovation often in

networks rather than individual firms

• Alliances• Mowery et al. (1996) – inter-firm knowledge transfers

within alliances

• Open innovation etc.• Chesbrough (2003) – open innovation• Von Hippel (2005) – democratized innovation

Page 18: The Evolution of Science, Technology and Innovation Policy Research Ben R. Martin SPRU – Science Policy Research Unit, The Freeman Centre, University of

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Systems of innovation

• National systems of innovation• Freeman (1987) used NSI to explain Japanese success in

hi-tech sectors• Concept co-developed with Lundvall (1988, 1992) and

further elaborated in Nelson (1993)

• Regional SI & econ geography of innovation• NSI concept extended to regions – e.g. Cooke & Morgan

(1998)• Built on earlier work by Jaffe (1986, 1989, 1993),

Griliches (1992) and Audretsch & Feldman (1996) on R&D spillovers & geographic localisation (e.g. Saxenian, 1994)

• Florida (2002) – ability of cities to attract creative class vital to innovation & economic growth

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Systems of innovation• Sectoral systems

• Contributions from e.g. Malerba, Breschi, Orsenigo, McKelvey but none yet highly cited

• Tech systems, regimes & niches• One of few cases where STS had major impact on SPIS• Bijker et al. (1987) – social construction of tech systems• Taken up and applied in work on relationship between

innovation & sustainability e.g. Kemp, Rip, Schot, Geels socio-technical transitions, strategic niche management, multi-

level perspective

• Triple Helix• Etzkowitz & Leydesdorff (2000) – developing relationship

between universities, industry & government ‘entrepreneurial universities’, third mission

Page 20: The Evolution of Science, Technology and Innovation Policy Research Ben R. Martin SPRU – Science Policy Research Unit, The Freeman Centre, University of

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Sociological & other contributions• Rogers (1983, 1995, 2003)

updated contributions on diffusion of innovations collectively the most HCP in SPIS

• Outsiders e.g. Granovetter (1985) – analysis of social networks – much cited in SPIS

• Burt (1987) – reassessment of social contagion theory• Burt (1992) – importance of structural holes

• Gibbons et al. (1994) – Mode 1 VS Mode 2 knowledge production

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Measuring technology & innovation

• SPIS developed various ‘tools’ • e.g. patents (Scherer, 1965; Schmmokler, 1966;

Griliches, 1984, 1990)• bibliometrics (Price, 1963; Garfield, 1979)

• But few methods or indicators publications very highly cited• unlike in economics – 7 out of 10 top HCPs deal with

econometric/statistical methods (Kim et al., 2006)

Page 22: The Evolution of Science, Technology and Innovation Policy Research Ben R. Martin SPRU – Science Policy Research Unit, The Freeman Centre, University of

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Discussion & conclusions

• Seen how intellectual foundations of SPIS emerged & developed• Evolutionary economics as alternative to neo-classical

economics• Interactive (‘chain-linked’) model of innovation process• Resource-based view of the firm – capabilities/

competences of various forms• Notion of systems of innovation – national, regional,

sectoral

• Gradually begun to come together & fuse• Beginnings of an embryo paradigm?

Page 23: The Evolution of Science, Technology and Innovation Policy Research Ben R. Martin SPRU – Science Policy Research Unit, The Freeman Centre, University of

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Disciplinary origins of SPIS?• 1950s

• Just a handful of economists (e.g. Griliches) and sociologists (e.g. Rogers)

• When ‘tribes’ met, confrontational debate!

• Also a few early contributions from • scientists & engineers (e.g. Bush)• management & org researchers (e.g. Woodward)

• 1960s & ’70s – growing contribution from• economists (e.g. Nelson, Arrow, Mansfield)• econ historians (Gershenkron, Rosenberg, David)• org studies (e.g. Burns & Stalker)• management (e.g. Abernathy, Utterback, Allen)• business history (e.g. Chandler)• (but relatively few from political science or psychology)

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Coalescence of SPIS as a field?• Gradually, initially separate research activities

started to interact• Often catalysed by interdisciplinary groups (SPRU,

Manchester) – e.g. Freeman (1974) book

• But not until mid-1980s that SPIS began to become more integrated• especially round notion of evolutionary economics

(Nelson & Winter)• but with other important contributions from e.g. Kline,

Rosenberg, Dosi• Further encouraged by development of notion of systems

of innovation (Freeman, Lundvall, Nelson)

• Emergence of ‘Stanford-Yale-Sussex synthesis’ (Dosi)

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Missing links?

• SPIS succeeded in forging links with many adjacent social sciences, but also several missing links• Mainstream economics – despite recognising importance

of technology & innovation, studiously ignored SPIS Nelson & Winter (1982) – highly cited by ~ all soc sc’s except

economics Endogenous growth theory – a form of ‘sailing ship effect’?

• Sociology of medical innovations (few citations in SPIS)• Marketing• Political science• Psychology• STS

Some links in 1960s (e.g. de Solla Price) Relatively few interactions in 70s & 80s More so from 1990s on, especially in Netherlands

Page 26: The Evolution of Science, Technology and Innovation Policy Research Ben R. Martin SPRU – Science Policy Research Unit, The Freeman Centre, University of

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US dominance – artefact or reality?• HCPs – heavy & growing dominance of US authors

• 70s & 80s - ~ parity between US & Europe (e.g. Freeman, Pavitt, Dosi)

• 90s on – US-based authors dominate HCPs

• Possible reasons?• US = largest ‘market’ for attracting citations – to earn

>300, need major influence in US• SPIS a relatively small community cf. economics or

management – to earn >300 citations, need major influence in one of these – easier in US where innovation scholars embedded in economics depts or bus schools?

• Differences in type of research? US more positivist and empirical, Europe more qualitative & interpretive? Former more citations?

• US academics pay more attention to marketing, branding, packaging etc? i.e. more academically entrepreneurial?

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Is SPIS becoming a discipline?• SPIS acquired some disciplinary characteristics

• Train own PhD students rather than recruit from other disciplines (in early years SPIS all ‘immigrants’)

• Built up set of SPIS journals• Shift from books to journal articles as primary output• Established quantitative methodologies• Identifiable core group of leading researchers• Shift from policy-driven agenda to more internal and

theoretical research agenda?

• But lack• Dedicated funding sources• An SPIS-wide professional association• Own regular conf’s to which all wings of SPIS bring best

papers• An established paradigm

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Concluding remarks• In 1950s a handful of researchers in economics, sociology

& management started to make contributions to embryo field

• Joined by others – ind psychologists, org scientists, historians (economic, business, technology)

• Interactions between these grew, field began to take shape• From ~mid-1980s SPIS became a more coherent field

centred on Evolutionary/neo-Schumpeterian economics Interactive model of innovation Resource-based view of the firm Concept of ‘systems of innovation’

• SPIS now a community of several thousand researchers Produced many HCPs – influence extends far outside SPIS Begun to acquire at least some characteristics of a discipline

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QUESTIONS/DISCUSSION

Page 30: The Evolution of Science, Technology and Innovation Policy Research Ben R. Martin SPRU – Science Policy Research Unit, The Freeman Centre, University of

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What have we learned?

• Field now ~50 years old

• Evolution of research agenda?

• What have we learned about the interaction between science, technology and innovation, and the nature of the innovation process?

• What have been the key developments in our understanding?

• How do these help us with improving policies for, and the management of, STI?

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1. From individual entrepreneur to corporate innovators

• Schumpeter (1934, 1939, 1942)• One of few economists in early 20th Century to recognise

importance of innovation• Innovation central in competition between firms• Distinction between ‘invention’ and ‘innovation’• ‘Schumpeter Mark I’

stressed central role of individual entrepreneur

• ‘Schumpeter Mark II’ gave increasing importance to collective innovative activities of

large firms and in-house R&D reflected changes in US industry in mid-20th Century

• But still examples of Schumpeter Mark I (especially in IT)

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2. From laissez faire to government intervention

• Pre-WWII – limited involvement of govt in R&D & innovation, except in agriculture & medicine

• WWII – Manhattan project, radar, cryptography etc.• Post-WWII – major R&D programmes in defence,

nuclear energy, space, health etc.• Based on belief in ‘linear model’ of innovation

(Bush, 1945)• Basic res Applied res Tech devlpt Innovation

• Simple, clear (and convenient!) model• 1950-60s – Gov’t emphasis on supply-side policies

• Public investment in R&D• Training of QSEs

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2. From laissez faire to government intervention

• Economic justification for gov’t intervention in STI based on ‘market failure’

• Nelson (1959), Arrow (1962)• Scientific knowledge a ‘public good’ – i.e.

‘non-rival’ ‘non-excludable’

• Because they can’t appropriate all the benefits from their investment, private firms tend to under-invest in R&D

• To achieve socially optimal level of investment in S&T, govt ... needs to fund R&D

• Public funding thus expands pool of economically useful knowledge

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3. From 2 factors of prod’n to 3• Solow (1957)

• Economic growth not just ... changes in labour & capital• A large ‘residual’ – attributed to technical change

• Griliches (1957, 1958)• High rates of return to R&D• Social rate of return > private rate of return

• Other important contributions by • economists, e.g. Mansfield (1961, 1968), Schmookler

(1966), Scherer (1965, 1970)• economic historians, e.g. Gerschenkron (1962), David

(1975), Rosenberg (1976)• Freeman and SPRU colleagues

The Economics of Industrial Innovation (1974 + later editions) ‘Long waves’ and economic development (1982)

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4. From single division to multi-divisional efforts

• Burns & Stalker (1961), Management of Innovation• Technological innovation influenced by different forms of

organisation (e.g. mechanistic VS organic) with associated communication patterns

• Successful innovation requires integration of R&D with knowledge of market etc. – often hindered by internal divisions in the firm

• Zaltman et al. (1973), Innovations and Organisation• Allen (1977), Managing the Flow of Technology

• Importance of communication flows• Certain organisational structures enhance innovation

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5. From technology adoption to innovation diffusion

• Adoption of technology not just a single point event but a gradual process of diffusion

• Coleman et al. (1957, 1966)• individ’s/org’ns respond to innov’n opportunities in different ways

‘social contagion’ model of diffusion

• Rogers (1962 + later editions), Diffusion of Innovations• diffusion of tech’y & innovation often follows logistic ‘S-curve’

slow diffusion, rapid growth, growing saturation, then slow-down• different categories of innovators

early adopters, early majority, late majority, laggards

• Vernon (1966)• four-stage model of the product cycle

new goods (i.e. innovations) generally developed first in industrialised countries, then diffused to LDCs as product matures

• Model later formalised by Krugman (1979)

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6. From sc push to demand pull• Science-push model – Bush (1945)

• Provided rationale for govt funding• Favoured by scientists

• Demand-pull model – changed market demand ‘calls forth’ innovation• Mkt demand App res Tech devlpt Innovation

• Often attributed to Schmookler (1966)• Model picked up by e.g. Myers and Marquis (1969)

Study of >550 innovations in 5 industries “Recognition of demand is a more frequent factor in innovation

than recognition of technical potential”

• 2 models have very different policy implications, so various empirical studies to investigate

Page 38: The Evolution of Science, Technology and Innovation Policy Research Ben R. Martin SPRU – Science Policy Research Unit, The Freeman Centre, University of

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Science push VS demand pull • Project Hindsight (1967) – DoD funded

Study of 20 military innovations Critical research events primarily ‘technology’ rather than ‘science' 95% of critical research events directed towards a DoD need demand pull more important BUT arbitrary cut-off point of 20 years

• TRACES (1968) – NSF funded Study of 5 civilian innovations Much longer time-period 70% of critical research events ‘non-mission-oriented’ science push more important

• Battelle (1973) – NSF funded Study of ~10 civilian innovations ‘Recognition of technical opportunity’ important in 89% of decisive

events, cf. 69% for ‘recognition of need’

Page 39: The Evolution of Science, Technology and Innovation Policy Research Ben R. Martin SPRU – Science Policy Research Unit, The Freeman Centre, University of

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Science push VS demand pull• Comroe & Dripps (1976) – NIH funded

Key research underpinning advances in cardiovascular medicine 62% of the research ‘basic’ – pays off “twice as handsomely”

• Langrish et al., Wealth from Knowledge (1972) Study of 84 innovations Innovation “must involve synthesis of some kind of need with some

kind of technical possibility” Rejected simple linear models – “the sources of innovation are

multiple”

• Mowery & Rosenberg (1979) review Innovation an “iterative process, in which both demand and supply

forces are responded to” i.e. both demand and supply side influences crucial to

understanding the innovation process

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7. From single factor to multifactor explanations of innovation

• Early studies – focus on successful innovations• Project SAPPHO (Rothwell et al., 1974)

• 43 matched pairs of successful & unsuccessful innovations• Most important factor = ‘user needs understood’• Other significant factors include

attention to marketing ▪ support of senior ‘product champion’ size of project team ▪ coordination of R&D, production & marketing good communication with ext scientific community

• Success not greatly affected by R&D organisation, incentives, academic qualifications of staff, size of firm,

no. of QSEs, project planning, growth rate of firm

• Subsequent work on how best to manage & exploit innovation• e.g. Hayes & Wheelwright (1984), Abernathy & Clark (1985), Teece (1986),

Womack et al. (1990), Clark & Fujimoto (1991), Utterback (1994), Christensen (1997)

Page 41: The Evolution of Science, Technology and Innovation Policy Research Ben R. Martin SPRU – Science Policy Research Unit, The Freeman Centre, University of

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8. From a static to a dynamic model of innovation

• Abernathy & Utterback (1975 & 1978) – dynamic model of product & process innovation• Initial period dominated by radical product innovation• Attracts new entrants several competing designs• Process innovations then become more important• Emergence of a dominant design

QWERTY typewriter Model T Ford Hoover Boeing 747 IBM PC

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Page 43: The Evolution of Science, Technology and Innovation Policy Research Ben R. Martin SPRU – Science Policy Research Unit, The Freeman Centre, University of

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8. From a static to a dynamic model of innovation

• Barras (1986 & 1990) – innovation in services follows ‘reverse product cycle’?• Cycle starts with process improvements to increase

efficiency of delivery of existing services – larger firms likely to dominate

• Moves on to process innovations which improve service quality

• Leads to product innovations through generation of new types of services – scope for small entrepreneurial firms to generate radical innovations

Page 44: The Evolution of Science, Technology and Innovation Policy Research Ben R. Martin SPRU – Science Policy Research Unit, The Freeman Centre, University of

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9. From the linear model to the interactive ‘chain-link’ model

• Kline and Rosenberg (1986)

Page 45: The Evolution of Science, Technology and Innovation Policy Research Ben R. Martin SPRU – Science Policy Research Unit, The Freeman Centre, University of

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Page 46: The Evolution of Science, Technology and Innovation Policy Research Ben R. Martin SPRU – Science Policy Research Unit, The Freeman Centre, University of

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9.From the linear model to the interactive ‘chain-link’ model

Adapted from Kline & Rosenberg (1986)

A better representation of (complex) realityBut harder to use for policy/mngt purposes

STI researchers keep ‘slaying’ the linear modelBut what happened to the other linear model?

Research

Knowledge

Design & testing

Redesign & adaptation

Customer interaction

Concep-tion

Market evaluation

Page 47: The Evolution of Science, Technology and Innovation Policy Research Ben R. Martin SPRU – Science Policy Research Unit, The Freeman Centre, University of

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10.From one innovation process to several sector-specific types

• From earlier empirical studies, clear that sources & nature of innovation process vary with sector

• Pavitt (1984) – analysed sectoral patterns• SPRU database of ~2000 innovations• Taxonomy of sectors

supplier-dominated scale-intensive specialised equipment suppliers science-based

• Taxonomy resolves some earlier differences in empirical findings re

S&T push VS demand pull product VS process innovation relationship between firm size and innovation

• Recent work shows this sectoral approach too static

Page 48: The Evolution of Science, Technology and Innovation Policy Research Ben R. Martin SPRU – Science Policy Research Unit, The Freeman Centre, University of

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11.From neo-classical to evolutionary economics

• Nelson & Winter (1977)• ‘In search of a useful theory of innovation’• Existing economic literature fundamentally flawed

• Nelson & Winter (1982), An Evolutionary Theory of Economic Change• Technological change and innovation central – generate

‘variation’ in form of new products, services etc.• Firms compete with these products/services – market

provides ‘selection’ mechanism• Products/services strongly influenced by ‘routines’ within

firms – provide ‘self-replication’ mechanism• Analogy with biological evolution and ‘survival of the fittest’• Single most cited publication in field• Cited by most social scientists apart from economists!

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12.From old to new growth theory• Solow (1956) – neo-classical economic growth theory

• Technology treated as exogenous

• David (1985), Katz and Shapiro (1986)• Technology adoption network externalities

• Romer (1986, 1990) – ‘New/endogenous growth theory’• Neo-classical econ’s – can’t explain rate of growth – depends

on exogenous factors e.g. rate of savings, rate of tech change• Human capital and new technologies crucial – latter can

generate ‘increasing returns’ (Arthur, 1989)• R&D can create important ‘spillovers’ (Jaffe, 1986)• Investment in education & R&D can boost growth, as can other

incentives to innovate (e.g. patents) investment in ‘intangibles’ cf. previous emphasis on

investment in ‘tangibles’ (e.g. capital goods)

• Further developed by Grossman & Helpman (1991) and Aghion & Howitt (1992, 1998)

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13.From the optimising firm to resource-based view of the firm

• Neo-classical economists • Firm = an optimising organisation, with perfect information

& rationality

• Resource-based view of the firm (RBV)• e.g. Wernerfelt (1984), Grant (1991, 1996)• Firm = a collection of resources (human, physical, etc.)

e.g. brand names, technological knowledge, equipment, skilled personnel, trade contacts, efficient procedures, capital

• Built on earlier work by Coase (1937) and Penrose (1959)

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13.From the optimising firm to the resource-based view of the firm

• Subsequent work on e.g.• knowledge & competence as strategic assets (Winter,

1987)• absorptive capacity (Cohen & Levinthal, 1990) (see below)• core competences (Prahalad & Hamel, 1990)• the learning organisation (Senge, 1990)• organisational learning & ‘communities of practice’ (Brown

& Duguid, 1991)• learning ‘myopia’ (Levinthal & March, 1993) • core capabilities & rigidities (Leonard-Barton, 1992)• dynamic capabilities (Teece et al., 1997; Eisenhardt &

Martin, 2000; Zollo & Winter, 2002))• social & intellectual capital (Nahapiet & Ghoshal, 1998)

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14.From individual actors to systems of innovation

• Freeman (1987) – success of Japan heavily dependent on wider national system of innovation (NSI)

• Lundvall (1988, 1992), Nelson (1993) – extended to other countries

• NSI definition• “that set of distinct institutions which jointly and individually contribute

to the development and diffusion of new technologies and which provides the framework within which governments form and implement policies to influence the innovation process. As such it is a system of inter-connected institutions to create, store and transfer the knowledge, skills and artefacts which define new technologies.” (Metcalfe, 1995)

• How effectively a NSI operates depends not just on the strength of the individual actors (companies, gov’t labs, universities etc.) but more particularly on the strength of the links between them

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15.From market failure to system failure

• Nelson (1959) & Winter (1962)• Private firms tend to under-invest in R&D• To overcome this ‘market failure’, government needs to

fund R&D

• cf. new rationale – govt needs to overcome ‘system failures’ & develop/strengthen links in NSI (e.g. Smith, 2000)• From ‘picking winners’ to building/strengthening links• e.g. via networks, collaboration, strategic alliances etc.• Technology Foresight as a means of ‘wiring up the

national system of innovation’

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16. From one to ‘two faces’ of R&D• Cohen & Levinthal (1989 & 1990) – two roles (or

‘faces’) of in-house company R&D• to develop new knowledge internally• to identify potentially useful external knowledge, access

and quickly exploit it

• Concept of ‘absorptive capacity’ – crucial for• combining technologies (see below)• successful open innovation (see below)

• Jaffe et al. (1993) – R&D generates ‘spillovers’• firms need to be in position to exploit effectively

spillovers generated by others

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17.From Mode 1 to Mode 2?• Gibbons et al. (1994), The New Production of Knowledge

• Mode 1 – discipline-based, largely in academic institutions, primarily concerned with furthering knowledge, subject to internal scrutiny

• Mode 2 – transdisciplinary, in variety of institutions, pursuing knowledge ‘in the context of application’, subject to ext accountability

• Shift over time from Mode 1 to Mode 2?• But disputed by historians of science and technology

• ‘Pasteur’s Quadrant’ – Stokes (1997)• Research that is aimed both at increasing knowledge and at

generating useful results – cf. Bohr’s Quadrant – aimed solely at increasing knowledge Edison’s Quadrant – aimed solely at generating useful results

• ‘Triple Helix’ (Etzkowitz & Leydesdorff, 1997)• Growing 3-sided interaction of universities, industry and government• ‘The second academic revolution’ – adoption of ‘3rd Mission’

emergence of ‘the entrepreneurial university’

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18.From single-technology to multi-technology firms

• Many major innovations involve bringing together previously separate streams of technology• ‘confluence’ or ‘technology fusion’ (Kodama)

• Granstrand, Patel & Pavitt (1997)• Technological diversity of growing importance to

innovation• In some sectors, firms need to combine several

technologies Need for strategic alliances, links with universities etc.

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19.From national to multi-level systems of innovation

• NSI concept extended to other dimensions• Regional system of innovation – e.g. Saxenian (1994),

Jaffe et al. (1993), Audretsch & Feldman (1996), Morgan (1997), Cooke & Morgan (2000)

• Sectoral system of innovation – e.g. Malerba, Breschi, Orsenigo, McKelvey

• Technological systems – e.g. Bijker & Hughes, Carlsson

• Regional system of innovation also influenced by e.g. cultural factors• R Florida (2002) – cities/regions with more cultural diversity

& ‘bohemian’ lifestyles more creative/ innovative?

• Firms need to have effective links with all these different levels of systems if to benefit fully

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20. From closed to open innovation• Knowledge required for innovating becoming more

organisationally dispersed (?)• Locus of innovation shifting from within the firm to networks,

alliances, collaborations etc. – i.e. innovation increasingly co-produced with partners (suppliers, users, universities etc.)

• Variously characterised (e.g. by Powell et al., 1996; Chesborough, 2003; von Hippel, 2005) as • open innovation• networked innovation• distributed innovation• interactive innovation• democratic innovation

• Firms need good links with external knowledge sources + ability to exploit these promptly & effectively

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20 developments in science policyFrom individual entrepreneur to

corporate innovatorFrom laissez faire to government

interventionFrom 2 factors of production to 3From single division to multi-

divisional effortsFrom technology adoption to

innovation diffusionFrom science push to demand pull?From single factor to multi-factor

explanations of innovationFrom static to dynamic model of

innovationFrom linear model to interactive

‘chain-link’ modelFrom one innovation process to

several sector-specific types

From neo-classical to evolutionary economics

From neo-classical to new growth theory

From optimising firm to resource-based view of the firm

From individual actors to systems of innovation

From market failure to system failure

From one to ‘two faces’ of R&D

From Mode 1 to Mode 2

From single-technology to multi-technology firms

From closed to open innovation

From national to multi-level systems of innovation

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Impact on T&I managementFrom individual entrepreneur to

corporate innovatorFrom laissez faire to government

interventionFrom 2 factors of production to 3From single division to multi-

divisional effortsFrom technology adoption to

innovation diffusionFrom science push to demand pull?From single factor to multi-factor

explanations of innovationFrom static to dynamic model of

innovationFrom linear model to interactive

‘chain-link’ modelFrom one innovation process to

several sector-specific types

From neo-classical to evolutionary economics

From neo-classical to new growth theory

From optimising firm to resource-based view of the firm

From individual actors to systems of innovation

From market failure to system failure

From one to ‘two faces’ of R&D

From Mode 1 to Mode 2

From single-technology to multi-technology firms

From closed to open innovation

From national to multi-level systems of innovation

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Impact on STI policyFrom individual entrepreneur to

corporate innovatorFrom laissez faire to government

interventionFrom 2 factors of production to 3From single division to multi-

divisional effortsFrom technology adoption to

innovation diffusionFrom science push to demand pull?From single factor to multi-factor

explanations of innovationFrom static to dynamic model of

innovationFrom linear model to interactive

‘chain-link’ modelFrom one innovation process to

several sector-specific types

From neo-classical to evolutionary economics

From neo-classical to new growth theory

From optimising firm to resource-based view of the firm

From individual actors to systems of innovation

From market failure to system failure

From one to ‘two faces’ of R&D

From Mode 1 to Mode 2

From single-technology to multi-technology firms

From closed to open innovation

From national to multi-level systems of innovation

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Where next?• Have we kept up with our changing world?• Or are we

• like generals, still ‘fighting the last war’?• like politicians, “in the thrall of the ideas of some long-

dead economist”?

• Focus of many innovation studies still reflects central issues of previous decades – e.g.• innovation in manufacturing (especially hi-tech) rather

than services & other sectors• innovation for productivity rather than sustainability• innovation for wealth creation rather than wellbeing or

quality of life

• Need to refocus research agenda on new/emerging challenges (Martin, 2013)

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Concluding questions• After 50 years of advances in science, technology

and innovation policy research,• Is STI policy now more effective?• Do we have evidence that evidence-based policy is

better?• Are the benefits from using inputs from science

policy & innovation studies greater than the costs and unintended adverse consequences?

• Are science and technology now ‘better’?• Is the world a better place?

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References• B.R. Martin, 2010, ‘Science Policy Research – Having an

Impact on Policy?’, OHE Seminar Briefing, No.7, Office of Health Economics, London.

• B.R. Martin, 2012, ‘The evolution of science policy and innovation studies’, Research Policy, 41, 1219-1239.