mba 8155 slides 1d
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Operations ManagementDefinition
Operations management is defined
as the design, operat ion, andimprovementof the systems that
create and deliver the firms primary
productsand services.
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Why Study Operations Management?
OperationsManagement
Business Education/Career Opportunities
Systematic Approachto Org. Processes
Increase CompetitiveAdvantage/Survival
Cross-FunctionalApplications
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Current Trends
96 of the top 100 industries in the U.S. have large $worth of exports. Exporting industries arecharacterized by early ongoing investments in
advanced product and process technologies. Productivity is increasing and has become a basis
for competition. Success domestically and globallyis dependent on the ability to compete on many
fronts, including operations (e.g., internet - easy tofind potential customers, but hard to deliver)
Outsourcing of manufacturing and services (e.g.,India and China) is accelerating.
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**Wickham Skinner: The Role of the Industrial Managers in the Massive U.S. Negative Trade Balance, April 2000
Factors Affecting a Firm's Ability to Ward off Imports and/or Export
Externaltransportation costslogistics resourceslabor supply, capabilities
training resourcescommunicationspublic infrastructure
Environmental/socialenvironmental protectionhealth costslabor unions
education systemconsumer tastesretailing capabilitiesemployee
Economic/Politicalexchange ratestrade barrierscapital costs
inflationcapital availabilitysocial costs/legalfunds flowssavings rateinterest ratesminimum wage
Suppliersabilitiescoordinationlocationcompetitioncooperation
TechnologicalR&Dengineeringproduct developmentprocess developmentnew products
development process
Corporatestrategyrisk avoidancerole of functionsFin-Mktg-Mfg-Eng-R&Dbalance sheet
financial capacitymarketing policiesexport sales competenciesTechnological sophistication of mgt
Operationscosts/productivityqualitydelivery cycledelivery reliabilityflexibility for prod change
flexibility for vol. changeNew product introductioninventory mgt.Prod. Planning ControlEquip. & process tech#, size, location of facilitieslogisticscustomer service
information technologyWS6
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Operations Decision Making
People Plants Parts Processes
Planning and Control
Materials &
Customers
Products &
Services
Input Output
Operations Management
Marketing StrategyFinance Strategy
Marketplace
Corporate Strategy
Operations Strategy
The Transformation Process (value adding) 4
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Key OM Concepts
Efficiency - Doing something at the lowestpossible cost
Effectiveness - Doing the right things tocreate the most value for the organization
Value - Quality divided by price
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Transformations
Physical--manufacturing
Locational--transportation
Exchange--retailing
Storage--warehousing
Physiological--health care
Informational--telecommunications
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Examples of Production Systems
System Inputs Conversion Output(desired)
Hospital PatientsMDs, NursesMedical Supplies
Equipment
Health Care HealthyIndividuals
Restaurant Hungry CustomersFood, ChefServersAtmosphere
Prepare FoodServe Food
SatisfiedCustomers
Automobile
Plant
Sheet Steel
Engine PartsTools, EquipmentWorkers
Fabrication
and Assemblyof Cars
High Quality
Automobiles
University High School GradsTeachers, BooksClassroom
Transferringof Knowledgeand Skills
EducatedIndividuals
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Service or Good?
If you drop it on your foot, it wont hurt
you. (Good or service?)
Services never include goods and
goods never include services. (True orfalse?)
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What about McDonalds?
Service or Manufacturing?
The company certainly manufactures tangibleproducts
Why then would we consider McDonalds aservice business?
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Front and Back Office
Front Office
Customer
Service Provider
Back Office
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Core Factory Services
Core Servicesare basic things thatcustomers want from products that they
purchase. Quality
Flexibility
Speed
Price (or production cost)
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Value-Added Services
Value-added servicesdifferentiate theorganization from competitors and build
relationships that bind customers to the firmin a positive way.
Information
Problem Solving and Field Support
Sales Support
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History of Operations
Cottage System TIME
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Development of OM as a FieldThe Namesand Emphasis Change, but the ElementsRemain Basically the Same!
ScientificManagement
Moving AssemblyLine
HawthorneStudies
OperationsResearch
Historical
Underpinnings
ManufacturingStrategy
TQM &Six Sigma
JIT/LeanManufacturing
Business ProcessReengineering
ManufacturingResources Planning
ElectronicEnterprise
Service Qualityand Productivity
Global SupplyChain Mgt.
OMs Emergence
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Some Current Issues
Implementing/sustaining Quality Management initiatives
Consolidating operations resulting from mergers
Speeding up the time to get new products to market Developing flexible production systems to enable mass
customization of products and services
Developing and integrating new technologies
Managing global supplier, production and distributionnetworks
Outsourcing
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Purchasing Managers Index
Began 1931
Measures: New Manufacturing Orders
Production Volume
Deliveries
Inventory Levels
Employment
Index Measures Economic Activity >50.0% Expanding
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Purchasing Managers Index
A Leading Indicator since:
- Manufacturing must order materials in
advance of production- The indicator is based on plans of supplymanagement (purchasing) executives
Source: Institute for Supply Management(ISM)ism.org (previously National
Association of Purchasing Management)
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Purchasing Managers Index
Dec-05 55.6 42.7 50
Jan-06 54.8 42.7 50
Feb-06 56.7 42.7 50
Mar-06 55.2 42.7 50
Apr-06 57.3 42.7 50
May-06 54.4 42.7 50Jun-06 53.8 42.7 50
Jul-06 54.7 42.7 50
Aug-06 54.5 42.7 50
Sep-06 52.9 42.7 50
Oct-06 51.2 42.7 50
Nov-06 49.5 42.7 50
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QualityManagement
Statistical
Process Control
Just in Time
Materials Requirement Planning
Inventory Control
AggregatePlanning
Operations Management - Overview
Project
Management
Supply Chain
Management
Process Analysis
and Design
Process Control
and Improvement
Waiting Line Analysis andSimulation
Services
Manufacturing
OperationsStrategy
Facility Layout
Consulting andReengineering
Process Analysis
Job Design
Capacity Management
Planning for Production
Supply ChainStrategy
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Operations Strategy
Customer Needs
Corporate Strategy
Operations Strategy
Decisions on Processesand Infrastructure
ExampleStrategy ProcessMore Product
Increase Org. Size
Increase Production Capacity
Build New Factory
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Competitive Dimensions
Cost
Quality and Reliability
Delivery Flexibility Speed Reliability
Coping with Changes in Demand New Product Introduction
Speed Flexibility
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Dealing with Trade-offs
Cost
Quality
DeliveryFlexibility
Example II,if we improvecustomer service problemsolving by cross-trainingpersonnel to deal with awider-range of problems,
they may become lessefficient at dealing withcommonly occurringproblems.
For example,if we reduce costs by reducing productquality inspections, we might reduce product quality.
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Order Qualifiers and Winners
Order Qual i f iers : Screening cr i ter ion
that permits a firms products orservices to be cons idered as poss ible
candidates for pu rchase
Order Winners:Cri ter ion that
di f ferent iates the products o r services
of one f i rm from ano ther
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Strategy Begins with Priorities Consider the personal computer assembler
1. How would we segment the market according toproduct group?
2. How would we identify product requirements,demand patterns, and profit margins for each group?
3. How do we identify order winners and orderqualifiers for each group?
4. How do we convert order winners into specificperformance requirements?
Us
(Core competenc ies)
Competition
(Them) Differentiation
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Manufacturings Role in
Corporate Strategy Stage I--Internally Neutral - minimize
potential manufacturing negative
Stage II--Externally Neutral - achieve paritywith competitors
Stage III--Internally Supportive - support
business strategy
Stage IV--Externally Supportive -manufacturing based competitive strategy
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Four Stages of Service Firm
Competitiveness
Stage I. Available for Service
Stage II. Journeyman
Stage III. Distinctive Competence Achieved
Stage IV. World Class Service Delivery
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U. S. Competitiveness Drivers
Product Development speed development & enhance
manufacturability
Waste Reduction (JIT Philosophy) WIP, space, tool costs, and human effort
Improved Customer-Supplier Relationships borrowed from Japanese Keiretsu
Improved Leadership strong, independent boards of directors
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Execution!! Unless you translate big thoughts into concrete
steps for action, theyre pointless. (Larry Bossidy)
Strategy is execution. (Louis Gerstner)
In the business world, having a good objectivemeans nothing if you implement it badly. (FareedZakaria)
You cannot have an execution culture withoutrobust dialogue - one that brings reality to thesurface through openness, candor, and informality.Robust dialogue starts when people go in withopen minds. You cannot set realistic goals until
youve debated the assumptions behind them.
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Productivity
Partial measures output/(single input)
Multi-factor measures output/(multiple inputs)
Total measure output/(total inputs)
Inputs
Outputs=tyProductivi
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Example10,000 Units Produced
Sold for $10/unit
500 labor hours
Labor rate: $9/hr
Cost of raw material: $5,000
Cost of purchased material: $25,000
What is thelabo r produ ct iv ity?
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10,000 units/500hrs = 20 units/hour ...
... or we can arrive at a unitless figure
(10,000 unit*$10/unit)/(500hrs*$9/hr) = 22.22
Example--Labor Productivity
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Example:
Productivity Measurement
You have just determined that your service
employees have used a total of 2400 hoursof labor this week to process 560 insuranceforms. Last week the same crew used only2000 hours of labor to process 480 forms.
Is productivity increasing or decreasing?
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Balanced Scorecard
1. Financial perspective
2. Internal perspective
3. Customer perspective
4. Innovation and learning perspective