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    Certification StudyGroup

    Operations Management

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    Operations Management

    (OM) Refers to the development and

    administration of the activities

    involved in transforming resourcesinto goods and services.

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    Key OM Terms Manufacturing

    The activities and processes used in

    making tangible products; also calledproduction

    Operations

    The activities and processes used inmaking both tangible and intangibleproducts

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    The Transformation

    Process The process through which inputs

    are converted into outputs. Inputs are resources such as labor,

    money, materials, and energy.

    Outputs are goods, services, and

    ideas that result from the conversionof inputs

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    Transformation Process

    Customer Controlstandards

    (Feedback)

    Inputsland

    laborcapitalrawmaterialstimeinformationenergy

    Transformationor Conversion

    proceduresequipmentfacilitiestechnologyknowledge

    Outputsgoods

    servicesideas

    This process creates utility.

    ConversionProcess

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    Operations Management in

    Service Businesses Service providers use human and

    mechanical processes to provide

    products that are intangible

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    Service Businesses: Labor

    Requirements Service providers are generally

    more labor intensive.

    A manufacturer is likely to be morecapital intensive.

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    Planning and Designing

    Operations Systems Operations planning

    Before a company can make a

    product, it must decide what it willproduce for what group of customers,what processes it will use to make theproducts, and what facilities it needsfor production.

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    Steps in Planning and Designing

    Operations Systems1. Planning the product

    2. Designing the operations process

    a. Standardizationb. Modular designc. Customization

    3. Planning capacity

    4. Planning facilitiesa. Facility location

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    Steps in Planning and Designing

    Operations Systems4. Planning facilities

    b. Facility layout1. Fixed position layout2. Process layout3. Product layout

    c. Technology1. Cad

    2. Cam3. Flexible manufacturing4. CIM

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    TransportationTransportation

    Human ResourcesHuman Resources

    Physical FactorsPhysical Factors

    Choosing The Best LocationFactors

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    Technology and the

    Production Process Robots

    Computer aided design

    Computer aided manufacturing

    Flexible manufacturing system

    Computer integratedmanufacturing

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    Logistics

    The McGraw-Hill Companies, 2000

    Purchasing Management

    Inventory Control Management

    Routing and Scheduling

    Distribution Management

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    The Objectives of

    Purchasing

    1. Buying the right items

    2. Obtaining desired quality3. Buying the right quantity

    4. Paying the lowest price

    5. Obtaining inventory at the righttime

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    Logistics and Purchasing Make, buy, or lease decision this is

    the decision of choosing whether to

    manufacture a needed product inhouse, purchase it from a supplier, or tolease it

    If the decision is made to purchase acomponent it is important to maintainmore than one source of supply

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    Types of Inventory

    The McGraw-Hill Companies, 2000

    raw

    materials

    raw

    materialsfinished

    goods

    finished

    goodswork in

    process

    work in

    process

    transformation process

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    Inventory Control Inventory control

    Perpetual inventory

    Vendor managed inventory

    Material-requirements planning (MRP)

    Economic order quantity (EOQ) model

    JIT

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    Managing InventoryJust-in-time (JIT) inventory

    management eliminates waste

    by using smaller quantities ofmaterials that arrive just in timefor use in the transformation

    process

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    Routing and Scheduling Routing is the sequence of

    operations through which the

    product must pass. Scheduling is the process of

    assigning work to be done to

    departments or even specificmachines or persons.

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    Routing and Scheduling

    PERT Program Evaluation and Review Technique

    (PERT) a popular scheduling technique isthat evaluates the sequence of activities

    required to complete a project to find themost efficient, or critical, path.

    The path that requires the longest timefrom start to completion is called the

    critical path because it determines theminimum amount of time in which theprocess can be completed.

    A Hypothetical PERT

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    A Hypothetical PERTDiagram for a McDonaldsBig Mac

    The McGraw-Hill Companies, 2000

    9-13 2

    1 4 5

    5

    6 7 8

    3

    Remove buns,

    2 beef patties,

    cheese,sauce,

    lettuce,

    onions,

    pickle

    (20)

    Grill beef

    patties

    (120)

    Apply

    sauceto bun(10)

    Placecookedpattieson bun(5)

    Topwithcheese

    andvegetables(15)

    PlaceBig Mac inpackage

    (5)

    Placepackagein heated

    bin(5)

    Serve tocustomer(5)

    Critical path Activity Event (185) Time to completevent (seconds)

    Start End

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    Importance of Quality Quality control - involves

    measuring goods and services

    against established qualitystandards

    Starts with senior management,

    but everyone must be involved

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    TQMTotal quality management (TQM) is

    the organizational philosophy that

    quality control should beincorporated throughout thetransformation process

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    Statistical process control management collects and analyzes

    information about the productionprocess to pinpoint quality problems.

    Handling Quality Issues

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    Establishing Standards A company must determine what

    standard of quality it desires and

    then assess whether its productsmeet that standard

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    Strategic Importance of

    the Production Function The productions and operations

    manager is responsible for coordinating

    the creation of a good and servicewhich creates profits for the company

    Profits are needed to survive

    Effective management can lower thecost of production, boost quality, andallow the firm to respond to customerdemands

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    Certification StudyGroup

    Organizational Leadership

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    The Nature of LeadershipThe Meaning of Leadership

    Process: what leaders actually do.

    Use noncoercive influence to shape thegroups or organizations goals.

    Motivate others behavior toward goals.

    Help to define organizational culture.

    Property: who leaders are.The set of characteristics

    attributed to individualsperceived to be leaders.

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    The Nature of LeadershipThe Meaning of

    Leadership

    Leaders People who caninfluence thebehaviors of otherswithout having to

    rely on force. People who are

    acceptedas leaders by others.

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    Leadership Versus

    Management Leadership and management are

    related, but different.

    For example, the management side ofexecuting plans focuses on monitoringresults, comparing them with goals, andcorrecting deviations.

    In contrast, the leadership side of thesame activity focuses on energizingpeople to overcome bureaucratichurdles to help reach goals.

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    Management and

    Leadership

    Leadership Activity Management

    Establishing direction andvision for the organization

    Creating an agenda Planning and budgeting,allocating resources

    Aligning people throughcommunications and actions

    that provide direction

    Developing a human networkfor achieving the agenda

    Organizing and staffing,structuring and monitoring

    implementation

    Motivating and inspiring by

    satisfying needs

    Executing plans Controlling and problem

    solving

    Produces useful change andnew approaches to challenges

    Outcomes Produces predictability andorder and attains results

    Source: Adapted fromA Force for Change: How Leadership Differs from

    Managementby John P. Kotter. Copyright 1990 by John P. Kotter, Inc.

    Reprinted with permission of The Free Press, a division of Simon & Schuster Inc.

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    Types of Power in

    Organizations

    Source: Van Fleet, David D., and Tim Peterson, Contemporary Management, Third Edition. Copyright 1994 by Houghton Mifflin Company. Used with permission.

    Poweris the ability toaffect the behavior of

    others.

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    Forms of Power Legitimate power is granted through the

    organizational hierarchy.

    Reward power is to give or withhold rewards. Coercive power is the capability to force

    compliance by means of psychological,emotional, or physical threat.

    Referent power is based on identification,imitation, loyalty, or charisma. Expert power is derived from information or

    expertise.

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    Leadership Schools Trait Model

    Behavioral Models

    Michigan Studies (Likert) Ohio State Studies

    Leadership Grid

    Situational (Contingency) Models Leadership Continuum (Tannenbaum &

    Schmidt)

    Least Preferred Coworker Theory (Fiedler)

    Path Goal Model (Evans & House)

    Vroom-Yetton- a o Model

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    Trait Approach Assumed that a basic set of personal traits that

    differentiated leaders from nonleaders could beused to identify leaders and predict who wouldbecome leaders.

    The list had as many exceptions as items and soonbecame too long to be useful.

    The trait approach was unsuccessful in establishingempirical relationships between traits and personsregarded as leaders.

    Despite weaknesses, leaders today are oftenchosen on various traits.

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    Traits

    intelligence

    supervisory ability

    initiative drive

    individuality

    self confident

    risk taker

    motivated hard working

    self assurance

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    Leadership Behaviors Michigan Studies (Rensis Likert)

    Identified two forms of leader behaviorJob-centered behavior managers who pay

    close attention to subordinates work, explain work

    procedures, and are keenly interested inperformance.

    Employee-centered behavior managers whofocus on the development of cohesive work groupsand employee satisfaction.

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    Michigan StudiesA Behavioral Approach to

    Leadership

    The two forms of leader behaviorswere considered to be at

    opposite ends ofthe same continuum.

    Job-centered behavior

    Employee-centered behavior

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    Ohio State Studies

    A Behavioral Approach to Leadership

    Did not interpret leader behavior as being one-dimensional as did the Michigan State studies.

    Identified two basic leadership styles that can beexhibited simultaneously: Initiating-structure

    Individual clearly defines leader-subordinate role, formalizescommunications, and sets the working agenda

    Consideration Shows concern for subordinates and attempts to establish

    friendly and supportive climate.

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    Ohio State Studies Initial assumption was that the most effective leaders who exhibithigh levels of both behaviors. Subsequent research indicated that:Employees of supervisors ranked high on initiating structure were highperformers, yet they expressed low levels of satisfaction and higher

    absenteeism.Employees of supervisors ranked high on consideration had low- performanceratings, yet they had high levels of satisfaction and less absenteeism.

    Other situational variables make consistent leader behavior predictionsdifficult. There is no universal or one best way model of leadership.

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    pGrid

    4

    6

    2

    1

    3

    5

    8

    7

    9

    0

    1 4 6 952 3 87

    Concern for production

    High

    Low

    Low High

    1,9 9,9

    1,1 9,1

    Team Management

    Work accomplishment is

    from committed people;

    interdependence through

    a common stake in

    organization purpose

    leads to relationships

    of trust and respect.

    Middle of the RoadManagement

    Adequate organization performance is

    possible through balancing the necessity

    to get out work with maintaining morale

    of people at a satisfactory level.

    Impoverished Management

    Exertion of minimum effort

    to get required work done

    is appropriate to sustain

    organization membership.

    Authority-Compliance

    Efficiency in operations

    results from arranging

    conditions of work in

    such a way that

    human elements

    interfere to a

    minimum degree.

    5,5

    Country Club Management

    Thoughtful attention to the

    needs of people for satisfying

    relationships leads to a

    comfortable, friendly

    organization atmosphere

    and work tempo.

    Concern

    forpeople

    The Leadership Grid is

    a method of evaluating

    leadership styles. The

    Grid is used to trainmanagers so that they

    are simultaneously more

    concerned for people

    and for production (9,9

    style on the Grid).

    Source: From Leadership Dilemmas

    Grid Solutions by Robert R. Blake and

    Anne Adams McCanse. (Formerly the

    Managerial Grid by Robert R. Blake and

    Jane S. Mouton.) Houston: Gulf Publishing

    Company, p. 29. Copyright 1991 by

    Scientific Methods, Inc. Reproduced by

    permission of the owners.

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    Situational Approaches to

    Leadership Situational Models of Leader Behavior

    Assume that: Appropriate leader behavior

    varies from one situation to

    another. Key situational factors that

    are interacting to determineappropriate leader behaviorcan be identified.

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    Situational Approaches to

    Leadership Situational Variables:

    Personality of leader

    Task to be accomplished

    Expectations, needs, andattitudes of followers

    Environment where leadershiptakes place

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    Employee Characteristics

    Job Characteristics

    Productivity&

    Employee

    Satisfaction

    ExperienceAbility

    PersonalityGroup cohesiveness

    Goal ClarityTask Structure

    LE

    ADERSHIP

    ST

    YLE

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    Political Behavior in

    Organizations Political Behavior

    The activities carried out for the specificpurpose of acquiring, developing, and usingpower and other resources to obtain onespreferred outcomes.

    Common Political Behaviors Inducementoffering to give something to

    someone else in return for that persons support. Persuasionpersuading others to support a goal

    on grounds that are objective and logical as wellas subjective and personal.

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    Political Behavior in

    Organizations Political Behavior

    Common Political Behaviors

    Creation of an obligationprovidingsupport for another persons position thatobliges that person to return the favor at afuture date.

    Coercionusing force to get ones way. Impression managementmaking a

    direct and intentional effort to enhanceones image in the eyes of others.

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    Political Behavior in

    Organizations Managing Political Behavior

    Be aware that even if actions are notpolitically motivated, others may assumethat they are.

    Reduce the likelihood of subordinatesengaging in political behavior by providingthem with autonomy, responsibility,challenge, and feedback.

    Avoid using power to avoid charges ofpolitical motivation.

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    Political Behavior in

    Organizations Managing Political Behavior

    Get disagreements and conflicts out in theopen so that subordinates have lessopportunity to engage in political behavior.

    Avoid covert behaviors that give theimpression of political intent even if noneexists.

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    AModelof

    EthicalPoliticalBehavi

    orSource: Gerald F. Cavanaugh, Denis J.

    Moberg, and Manuel Velasquez, The

    Ethics of Organizational Politics,

    Academy of Management Review, July

    1981, p. 368. Used with permission.