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Models of ecological rationality: the recognition heuristic
Daniel G Goldstein1, Gerd Gigerenzer
1Center for Adaptive Behavior and Cognition, Max Planck Institute for Human Development, Berlin, Germany. goldstein@mpib-berlin.mpg.de
Psychological Review
|February 28, 2002
Summary
Heuristics are adaptive strategies, not flawed calculations. The recognition heuristic uses recognition capacity for inferences, sometimes showing a "less-is-more" effect where less knowledge improves accuracy.
Area of Science:
- Cognitive Psychology
- Evolutionary Psychology
Background:
- Heuristics are often viewed as simplified versions of complex statistical methods.
- An alternative perspective posits heuristics as adaptive strategies co-evolving with psychological mechanisms.
Purpose of the Study:
- To present an alternative view of heuristics as evolved, adaptive strategies.
- To introduce and analyze the recognition heuristic and its underlying mechanisms.
- To explore the conditions for the recognition heuristic's success and the "less-is-more" effect.
Main Methods:
- Conceptual analysis of heuristics.
- Examination of the recognition heuristic's reliance on recognition capacity.
- Analysis of factors influencing heuristic performance.
Main Results:
- Heuristics, specifically the recognition heuristic, are adaptive strategies.
- The recognition heuristic leverages the innate capacity for recognition.
- Under certain conditions, less knowledge leads to more accurate inferences (the "less-is-more" effect).
Conclusions:
- Heuristics are adaptive, not merely imperfect statistical procedures.
- The recognition heuristic is a frugal strategy exploiting recognition.
- The "less-is-more" effect highlights the adaptive nature of cognitive limitations.