Похожие презентации:
Decision-making processes. (Chapter 12)
1. Chapter Twelve
Decision-Making ProcessesThomson Learning
© 2004
12-1
2. Today’s Business Environment
New strategiesReengineering
Restructuring
Mergers/Acquisitions
Downsizing
New product/market development
. . . Etc.
Thomson Learning
© 2004
12-2
3. Decisions Made Inside the Organization
Complex, emotionally charged issuesMore rapid decisions
Less certain environment
Less clarity about means/outcomes
Requires more cooperation
Thomson Learning
© 2004
12-3
4. A New Decision-Making Process
Required becauseno one person has enough info to make all
major decisions
No one person has enough time and
credibility to convince many
Relies less on hard data
Guided by powerful coalition
Permits trial and error approach
Thomson Learning
© 2004
12-4
5. Steps in the Rational Approach to Decision-Making
ImplementChosen
Alternative
Choose
Best
Alternative
Evaluate
Alternatives
7
6
8
5
Develop
Alternative
Solutions
Monitor
Decision
Environment
1
4
2
3
Define
Decision
Problem
Specify
Decision
Objectives
Diagnose
Problem
Thomson Learning
© 2004
12-5
6. Constraints and Trade-offs During Non-programmed Decision-Making
Bounded Rationality:Limited time, information,
resources to deal with complex,
multidimensional issues
Trade-off
Trade-off
Trade-off
Decision/
Choice:
Personal Constraints:
Desire for prestige, success;
personal decision style; and
the need to satisfy emotional
needs, cope with pressure,
maintain self-concept
Trade-off
Search for
a high-quality
decision
alternative
Organizational Constraints:
Need for agreement, shared
perspective, cooperation,
support, corporate culture and
structure, ethical values
Sources: Adapted from Irving L. Janis, Crucial Decisions
(New York: Free Press, 1989); and A. L. George, Presidential
Decision Making in Foreign Policy: The Effective Use of
Information and Advice (Boulder, Colo.: Westview Press, 1980).
Trade-off
Thomson Learning
© 2004
12-6
7. Choice Processes in the Carnegie Model
UncertaintyInformation is
limited
Managers have
many constraints
Conflict
Managers have
diverse goals,
opinions, values,
experience
Coalition Formation
Hold joint discussion
and interpret goals
and problems
Share opinions
Establish problem
priorities
Obtain social support
for problem, solution
Search
Conduct a simple,
local search
Use established
procedures if
appropriate
Create a solution
if needed
Satisficing
Thomson Learning
© 2004
Adopt the first
alternative
that is acceptable
to the coalition
12-7
8. The Incremental Decision Process Model
·Identification Phase
Recognition
Diagnosis
Development Phase
Search
Screen
Design
Selection Phase
Judgment (evaluation – choice)
Analysis (evaluation)
Bargaining (evaluation – choice)
Authorization
Dynamic Factors
Thomson Learning
© 2004
12-8
9. Learning Organization Decision Process When Problem Identification and Problem Solution Are Uncertain
PROBLEM IDENTIFICATIONPROBLEM SOLUTION
When problem identification is
uncertain, Carnegie model applies
When problem solution is
uncertain, Incremental process
model applies
Political and social process is
needed
Incremental, trial-and-error
process is needed
Build coalition, seek agreement,
and resolve conflict about goals
and problem priorities
Solve big problems in little steps
Recycle and try again when
blocked
Thomson Learning
© 2004
12-9
10. Illustration of Independent Streams of Events in the Garbage Can Model of Decision-Making
ProblemsSolutions
Middle Management
Participants
Problems
Solutions
Choice
Opportunities
Participants
Choice Opportunities
Participants
Choice Opportunities
Department A
Solutions
Department B
Problems
Solutions
Choice
Opportunities
Participants
Choice
Opportunities
Problems
Solutions
Choice
Opportunities
Participants
Solutions
Problems
Participants
Problems
Participants
Thomson Learning
© 2004
Problems
Solutions
Participants 12-10
11. Contingency Framework for Using Decision Models
ProblemConsensus
Certain
Certain
Solution
Knowledge
1
Individual:
Rational Approach
Computation
Organization:
Management Science
3 Individual:
Judgment
Trial-and-error
Uncertain
Organization:
Incremental Decision
Process Model
Thomson Learning
© 2004
2
Uncertain
Individual:
Bargaining, Coalition
Formation
Organization:
Carnegie Model
4 Individual:
Bargaining and Judgment
Inspiration and Imitation
Learning Organization:
Carnegie and Incremental
Decision Process Models,
Evolving to Garbage Can
12-11
12. Special Decision Circumstances
High-Velocity EnvironmentsDecision Mistakes and Learning
Escalating Commitment
Thomson Learning
© 2004
12-12
13. Decision Styles
WorkbookActivity
Decision Styles
Your
decisions
Approach used
Advantages and
disadvantages
Your
recommended
decision style
1.
2.
Decisions by
others
1.
2.
Thomson Learning
© 2004
12-13