Behavioral

15 lessons in this hub.

Lesson · Foundations · 7 min

Anchoring: First Numbers Stick

Learn how arbitrary starting numbers warp judgments — from negotiations to valuations — and how to defend against anchors.

Lesson · Foundations · 8 min

Behavioral 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 min

Bounded Rationality: Thinking With Limits

Learn Herbert Simon's foundational idea — satisficing, heuristics — and how cognitive limits shape economic behavior.

Lesson · Intermediate · 8 min

Choice Architecture: Designing Decisions

Learn the practice of designing choice environments — the tools, the ethics, and how to architect decisions well.

Lesson · Foundations · 7 min

The 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 min

Framing 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 min

Herd 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 min

Loss 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 min

Nudge 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 min

Overconfidence: The Lake Wobegon Effect

Learn the three faces of overconfidence — overestimation, overplacement, overprecision — and their market consequences.

Lesson · Intermediate · 9 min

Prospect 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 min

Rationality: What Economics Means by 'Rational'

Learn the precise meaning of rationality in economics — axioms, expected utility — before judging the behavioral critiques.

Lesson · Foundations · 7 min

Status 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 min

The 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 min

Time Inconsistency: Why We Procrastinate

Learn the economics of self-control — hyperbolic discounting, present bias, and the commitment devices that help.