Behavioral
15 lessons in this hub.
Anchoring: First Numbers Stick
Learn how arbitrary starting numbers warp judgments — from negotiations to valuations — and how to defend against anchors.
Lesson · Foundations · 8 minBehavioral Economics: When Humans Aren't Rational
Meet the field that rebuilt economics around real human psychology — its key findings, methods, and what it changes about policy.
Lesson · Foundations · 8 minBounded Rationality: Thinking With Limits
Learn Herbert Simon's foundational idea — satisficing, heuristics — and how cognitive limits shape economic behavior.
Lesson · Intermediate · 8 minChoice Architecture: Designing Decisions
Learn the practice of designing choice environments — the tools, the ethics, and how to architect decisions well.
Lesson · Foundations · 7 minThe Endowment Effect: Yours Is Worth More
Learn why ownership inflates value — the classic mug experiments, the mechanisms, and what it means for markets.
Lesson · Foundations · 7 minFraming Effects: Same Facts, Different Choices
Learn how logically identical options produce opposite choices when framed differently — and what this means for communication and policy.
Lesson · Intermediate · 8 minHerd Behavior: Why We Follow the Crowd
Learn the economics of copying — information cascades, reputational herding, and how crowds become stampedes in markets.
Lesson · Intermediate · 8 minLoss Aversion: Why Losses Hurt Twice as Much
Go deep on loss aversion — its measurement, its fingerprints across markets, and how to design around it.
Lesson · Foundations · 8 minNudge Theory: Steering Choices Without Coercion
Learn how defaults, social norms, and choice architecture steer behavior — the evidence, the ethics, and the limits.
Lesson · Foundations · 8 minOverconfidence: The Lake Wobegon Effect
Learn the three faces of overconfidence — overestimation, overplacement, overprecision — and their market consequences.
Lesson · Intermediate · 9 minProspect Theory: How We Really Choose Under Risk
Master the most influential theory in behavioral economics — reference points, loss aversion, and probability weighting.
Lesson · Foundations · 8 minRationality: What Economics Means by 'Rational'
Learn the precise meaning of rationality in economics — axioms, expected utility — before judging the behavioral critiques.
Lesson · Foundations · 7 minStatus Quo Bias: The Power of 'Leave It As Is'
Learn why we stick with current states — defaults, incumbency, and inertia — and how to design for (and against) stickiness.
Lesson · Foundations · 7 minThe Sunk Cost Fallacy: Throwing Good Money After Bad
Learn why we honor unrecoverable past investments — and how to make decisions on future costs and benefits only.
Lesson · Intermediate · 8 minTime Inconsistency: Why We Procrastinate
Learn the economics of self-control — hyperbolic discounting, present bias, and the commitment devices that help.