C H A P T E R E L E V E N Decision Making in Organizations Decision Making Define decision making Explain conditions that affect decisions Describe and differentiate between decision types Understand goals Understand three models of decision making Decision Making The process of defining problems, gathering information, making sense of that information, generating alternatives, and choosing a course of action Conditions that affect decisions Information Availability Certainty/Uncertainty and Risk Objective Probability and Subjective Probability Experience Types of Decisions to be Made Based on Conditions Routine Adaptive Continuous Improvementincremental Innovative Decisions - reengineering Decision Making Model 1. Identify problem 6. Evaluate decision 2. Choose decision style 5. Implement solution 3. Develop alternatives 4. Choose best solution Programmed Decisions Routine, virtually automatic decision making that follows established rules or guidelines automatic reorders categorizing based on set information Non-Programmed Decision Making Non-routine decision making that occurs in response to unusual, unpredictable opportunities and threats adaptive based on judgement and intuition Bounded Rationality Cognitive limitations that constrain one’s ability to interpret, process, and act on all information Individuals do not have perfect or complete information limited search because of limited resources-time, money, personnel, ability, etc. Satisficing - Selecting less than the best alternative Information Processing Biases Availability Selective perception-seeing what your background predisposes you to see Concrete information-experience outweighs real probabilities Ambiguous Information information that can be interpreted in multiple and conflicting ways continued Law of Small Numbers - one or two experiences influence rationality (making generalizations) Gambler’s Fallacy - past results have an impact on future performance Escalation of Commitmenttendency to commit additional resources to a failing project when evidence of failure exists Escalation of Commitment Escalation occurred when the British government continued funding the Concorde supersonic jet long after it’s lack of commercial viability was apparent. To this day, some scholars refer to escalation of commitment as the “Concorde fallacy.” © Corel Corp. With permission Causes of Escalation of Commitment Self-justification Gambler’s fallacy Perceptual blinders Closing costs © Corel Corp. With permission Team Decision Making Problems Group polarization Groupthink Team Decision Making Problems Conformity to peer pressure Time constraints Evaluation apprehension Conditions for Groupthink Team is highly cohesive Team is isolated from outsiders Team faces external threat Team has recent decision failures Team leader tries to influence decision Group Polarization Process High Risk Decision Process Team Decision Individual Opinions Social Support Persuasion Shifting Responsibility Team Decision Low Risk Generating Constructive Controversy Form heterogeneous decision making groups Ensure team meets often to face contentious issues Members should take on different discussion roles Think about the decision under different scenarios Features of Brainstorming No Criticism Encourage Freewheeling Piggyback Ideas Encourage Many Ideas Electronic Brainstorming at IBM An electronic brainstorming session at an IBM decision support center. Photo: Courtesy of IBM. Nominal Group Technique Describe problem Individual Activity Team Activity Individual Activity Write down possible solutions Possible solutions described to others Rework solutions presented Evaluating Electronic Brainstorming Benefits + + + + Less production blocking Less evaluation apprehension More creative synergy More decision efficiency Problems Too structured Lacks interpersonal dynamics Candid feedback is threatening Photo: Courtesy of IBM.