Pareto efficiency

Feature image for “Pareto Set vs Contract Curve,” showing an Edgeworth box where the full Pareto set runs through the box, while the contract curve is only the reachable efficient segment inside the lens through endowment point E.

Microeconomics

Pareto Set vs Contract Curve: Welfare Geometry Explained

The Pareto set vs contract curve confusion comes down to one thing: the Pareto set is every efficient allocation, the...

June 1, 2026