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    Irwin/McGraw-Hill

    Operations ManagementDefinition

    Operations management is defined

    as the design, operat ion, andimprovementof the systems that

    create and deliver the firms primary

    productsand services.

    2

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    Why Study Operations Management?

    OperationsManagement

    Business Education/Career Opportunities

    Systematic Approachto Org. Processes

    Increase CompetitiveAdvantage/Survival

    Cross-FunctionalApplications

    3

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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.

    WS8

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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

    8

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    Transformations

    Physical--manufacturing

    Locational--transportation

    Exchange--retailing

    Storage--warehousing

    Physiological--health care

    Informational--telecommunications

    5

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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

    6

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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?)

    7

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    What about McDonalds?

    Service or Manufacturing?

    The company certainly manufactures tangibleproducts

    Why then would we consider McDonalds aservice business?

    8

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    Front and Back Office

    Front Office

    Customer

    Service Provider

    Back Office

    9

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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

    11

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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

    as a Field 13

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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

    14

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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