Decision Making Flashcards
What is Decision Making?
The process of developing a commitment to some course of action
A process of problem-solving
To close gap between current state and desired state
Two types of problems:
Well-Structured
Ill-Structured
How Do We Make Decisions?
- Perfect Rationality
- Bounded Rationality
Rational Decision Making Process
- identify a problem
- search for relevant information
- develop alternative solutions
- evaluate alternative solutions
- choose best solution
- implement chosen solution
- monitor and evaluate chosen solution
Perfect Rationality
A decision strategy that is completely informed, perfectly logical, and (typically) oriented toward economic gain.
Bounded Rationality
A decision strategy that relies on limited information and that reflects time constraints and political considerations.
Cognitive Biases
Tendencies to acquire and process information in an error-prone way
Confirmation Bias
Tendency to seek information that confirms, while ignoring information that disconfirms
Information Overload (Paradox of Choice)
- People think they want all the options, but…
- The reception of more information can be more than necessary to make decisions
- Leads to errors, omissions, delays, cutting corners, overconfidence, and individual stress—i.e., more information ≠ better decision
Prospect Theory (Kahneman & Tversky)
- Equivalent alternatives are presented in a way that changes decision making
- We value gains and losses differently, so when presented with an equal choice = gains > losses
- Hence, language matters!
- If information is framed positively (gain frame) -> encourages conservative decisions
- If information is framed negatively (loss frame) -> encourages riskier decisions
Framing Effects
Aspects of the presentation of information about a problem that are assumed by decision makers
Availability Heuristics
Tendency to predict the frequency of an event or a proportion within a population based on how easily or how readily available an example can be brought to mind
Representativeness Heuristic
Tendency to judge the probability or frequency of a hypothesis by considering how much the hypothesis resembles available data as opposed to using true data
Anchoring
- Inadequate adjustment of subsequent estimates from an initial estimate that serves as an anchor
- Tendency to rely too heavily on one piece of information when making decisions; we are not a “blank slate” in decision making
- Initial anchor -> adjustment -> final decision
Escalation of Commitment
Tendency to invest additional resources in an apparently failing course of action implied by the decision
Hindsight Bias
Tendency to review the decision-making process to find out what was done right (in the case of success) or wrong (in the case of failure)