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
Launch app →