ECON 416 · Behavioral Economics

Interactive Apps

Fall 2026

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Each app runs entirely in the browser — nothing to install, nothing to submit. Use them to build intuition before and after the corresponding lecture.

Ambiguity Aversion

Set bounds on the composition of an urn, then watch a maxmin decision maker refuse to buy or sell a lottery at the same price. Move the price, the risk attitude and the bounds to see when inertia appears and when it vanishes.

Ambiguity · maxmin expected utility · inertia and reservation prices

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Discounting & Dynamic Consistency

Compare exponential and hyperbolic discounting side by side, and watch a plan made today get overturned by the same preferences tomorrow. Shows where time-consistent and present-biased agents diverge.

Intertemporal choice · hyperbolic discounting · naive and sophisticated agents

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Extracting a Utility

Assuming rational preferences, recover an utility function from the consumer choices.

Economic rationality · monotonicity · utility representation

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Revealed Preference

Draw budget sets, pick the chosen basket, and test whether the choices you make are consistent with maximizing some preference relation at all.

Choice under certainty · revealed preference · budget sets

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