# Behavioral Economics **Domain:** Economics / Behavioral Science **Doc Type:** Concept Node **Maturity:** Developed ## Definition Behavioral economics studies how real decision-makers depart from purely rational models under the influence of heuristics, framing, incentives, social comparison, habit, and bounded information. ## Mechanism Prices and choices carry psychological as well as numerical meaning. Agents respond to relative value, losses, fairness, defaults, and visible comparisons rather than calculating every decision from first principles. ## Significance The field connects market behavior to cognition, social learning, and the evolutionary history of exchange. ## Relationships - [[wiki/Behavioral Pricing|Behavioral Pricing]] - [[wiki/Inequity Aversion|Inequity Aversion]] - [[wiki/Reciprocity|Reciprocity]] ## Simple Reminders, Quotations, and Thoughts > “In a famous experiment, economist Keith Chen and colleagues taught capuchin monkeys to use tokens as money, and the monkeys responded to price changes much as people do. Basic economic behavior has deep primate roots. Understanding those instincts can help people relate to money more wisely.” > **— Bryant McGill**, *Worthiness, Durable Value, and the Psychology of Money - Livestream (May 2016)* [[reminders/Behavioral Pricing/Economic Behavior Has Deep Primate Roots by Bryant McGill|Economic Behavior Has Deep Primate Roots by Bryant McGill]]