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Chapter 7 The Manager as Decision Maker.

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1 Chapter 7 The Manager as Decision Maker

2 Learning Objectives Explain the difference between programmed and non-programmed decisions. Describe the classical and administrative models of decision making and the decision characteristics of risk, uncertainty, and ambiguity. Describe the six steps that managers should take to make the best decisions. Define heuristics and describe four cognitive biases that are used by people which can lead to poor decisions.

3 Learning Objectives Identify the advantages and disadvantages of group decision making and describe techniques to improve it. Describe a learning organization and its role in improving organizational decision making.

4 Decision Making Decision making is the process of identifying problems and opportunities and then resolving them. Requires effort before and after choice Visits to several colleges and searching for information about various colleges Once Auburn is chosen, plan move and work to succeed

5 Types of Decisions Programmed decisions
Programmed decisions situations that occur often enough to enable decision rules to be developed. Problem is well defined and clearly understood Standard response to a routine problem In organizations, structured rules or standard operating procedures are developed for programmed decisions Example: expense reports, college admissions decisions

6 Types of Decisions Nonprogrammed decisions
Nonprogrammed decisions are made in response to situations that are unusual, and involve unpredictable opportunities or threats. Past decisions are not very helpful There is not a clearly correct alternative High level managers typically face nonprogrammed decisions Examples: which areas of business to expand, choice of colleges to apply for admission

7 Classical Model Earliest model of decision processes
Classical Model Earliest model of decision processes Describes logical and rational decision processes Decisions are made based on the organization’s best economic interests Defines how decisions should be made – not necessarily how they are made

8 Decision Process in the Classical Model
Decision Process in the Classical Model

9 Assumptions of the Classical Model
Assumptions of the Classical Model Accomplishes goals that are known and agreed upon. Attempts to gather complete information so that all alternatives are known. Decision makers agree on criteria to evaluate alternatives and priorities Decision maker is rational and uses logic.

10 Administrative Model by James March and Herbert Simon
Administrative Model by James March and Herbert Simon Model of decision processes based on how managers actually make decisions Does not assume completely logical and rational decision processes More realistic model for non-programmed decisions.

11 Administrative Model Principal concepts in the administrative model
Administrative Model Principal concepts in the administrative model bounded rationality: means that people have limits or boundaries on how rational they can be. Managers tend to construct simple models and identify the essential features of a problem Managers can behave rationally within the simplified model

12 Administrative Model Principal concepts in the administrative model
Administrative Model Principal concepts in the administrative model Incomplete information: managers have incomplete information because of risk, uncertainty, ambiguity, and time Risk Uncertainty Ambiguity Time constraints – there is neither time or money to search for all possible alternatives

13 Administrative Model Incomplete information: Risk
Incomplete information: Risk decision has clear-cut goals. Managers know possible outcomes - good information is available . The outcomes for the alternatives are known but subject to chance – the outcome may be unsuccessful.

14 Administrative Model Incomplete information: Uncertainty
Incomplete information: Uncertainty managers know which goals they wish to achieve. Information about alternatives is incomplete Outcome for alternatives is incomplete – difficult to measure risk.

15 Administrative Model Incomplete information: Ambiguity
Incomplete information: Ambiguity possible to interpret information in multiple ways alternatives are difficult to define. information about outcomes is unavailable.

16 Administrative Model Principal concepts in the administrative model
Administrative Model Principal concepts in the administrative model satisficing: means that decision makers choose the first solution alternative that satisfies minimal decision criteria. Decide on the “good enough” solution Don’t process large amounts of information to find the optimal solution Review alternatives only until a sufficient alternative is found

17 Cognitive Biases in Decision Making
Cognitive Biases in Decision Making Heuristics means that people use judgmental shortcuts or rules of thumb in making decisions To avoid information overload Base judgments on information that is readily available Assess situation based on intuition (past practice and experience with a problem or decision situation)

18 Cognitive Biases in Decision Making
Cognitive Biases in Decision Making Four particular sources of bias that lead to poor decisions are

19 Cognitive Biases in Decision Making
Cognitive Biases in Decision Making Prior-Hypothesis Bias tend to see and use information that is consistent with prior beliefs Tend to ignore contradictory or conflicting information

20 Cognitive Biases in Decision Making
Cognitive Biases in Decision Making Representativeness Bias Tend to generalize from a small sample Too much weight given to vivid events Illusion of Control Overestimate your ability to control events

21 Cognitive Biases in Decision Making
Cognitive Biases in Decision Making Escalating Commitment When there are indications that the project is failing, even more resources are committed in an effort to salvage the situation “Gotta know when to fold’em”

22 Steps in Decision-Making Process
Steps in Decision-Making Process

23 Making Effective Decisions
Making Effective Decisions 1. Recognize Need for Decision Problems Organizational performance fall short of goals Opportunities Possibility of increasing performance beyond current levels Scanning the environment Look at both internal information (sales reports, quality reports, etc.) and external environment (competition, socio-cultural, etc.)

24 Making Effective Decisions
Making Effective Decisions Generate Alternatives With programmed decisions, alternatives are usually easily identified and available within procedures For decisions with conditions of uncertainty, may develop one or two solutions which suffice. Limited searches for alternatives is a primary reason for unsuccessful decisions (that bounded rationality problem) Evaluate Alternatives Be aware of decision biases in making decisions – use of cognitive biases Manager’s risk propensity will influence analysis

25 Making Effective Decisions
Making Effective Decisions Choose Among Alternatives Implement Chosen Alternative Similar to implementation under strategic planning – must provide leadership to implement alternatives Make required changes in structure, human resources, reward systems, marketing, product development, etc. Learn from Feedback Continuously evaluate decision to determine if goals are being achieved. Beware problem of escalating commitment May solve problems or work on opportunities by making incremental improvements

26 Group Decision Making Decisions in the business world are most often made by groups Advantages of group decisions Diversity of experience and viewpoints Generate more alternatives Increased acceptance to decision

27 Group Decision Making Decisions in the business world are most often made by groups Problems with group decision making Takes time to bring group together and groups take longer to reach a decision Groups can be dominated by a few members There can be increased pressures to conform - one form of this pressure is referred to as groupthink

28 Groupthink – Irving Janis
Groupthink – Irving Janis Groupthink can occur in highly cohesive groups where the group’s desire to maintain agreement overrides realistic evaluation of alternatives The film Groupthink by CRM Films looks at the characteristics of groupthink and factors which may prevent it. James Essar identifies eight symptoms of groupthink. The more symptoms a group exhibits, the higher probability that groupthink can occur.

29 Copyright : Philip Jones Griffiths / Magnum Photos
USA Roger BOISJOLY with a section of an o-ring seal, the type which failed and caused the Challenger Space Shuttle disaster in From original feature :  USA. Utah. Roger BOISJOLY. (NASA: Challenger) by Philip Jones Griffiths

30 Groupthink – CRM Films Symptoms of Groupthink
Groupthink – CRM Films Symptoms of Groupthink Overestimation by the Group Illusion of invulnerability Inherent morality of the group Closed Mindedness Rationalization Stereotypes of Outsiders

31 Groupthink – CRM Films Symptoms of Groupthink
Groupthink – CRM Films Symptoms of Groupthink Pressure toward Uniformity Self censorship Direct Pressure on members who disagree Mind Guarding Illusion of unanimity

32 Groupthink – CRM Films Steps Toward Preventing Groupthink Open Climate
Groupthink – CRM Films Steps Toward Preventing Groupthink Open Climate Avoid Insulation of Group Critical Evaluators Leaders Avoid Being Directive


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