certification study group section 4
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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.