Foundational
Behavioral Economics
Human Decision Making
Behavioral Economics merges economics with psychology to explain why people make decisions that don't maximize their rational self-interest.
Key figures: Daniel Kahneman, Amos Tversky, Richard Thaler.
Core insight: People don't behave like the "rational actors" assumed by classical economics. They're influenced by framing, loss aversion, present bias, and social context.
For UX: Pricing, feature presentation, and upgrade paths all benefit from behavioral economics principles.
Quiz
Pass: 3/3 correct1. Loss aversion means that losses feel approximately how many times worse than equivalent gains?
2. Which concept explains why '90% fat-free' sounds better than '10% fat'?
3. The sunk cost fallacy causes people to: