free-rider problem

Feature image for “Public Goods and Private Goods,” showing a rivalry-excludability grid that classifies private goods, club goods, common-pool resources, and public goods.

Microeconomics

Public Goods vs Private Goods: Rivalry, Excludability, Free-Rider Problem

Rivalry and excludability separate public goods vs private goods, and the free-rider problem explains why markets undersupply non-excludable goods that...

May 26, 2026