Linked from
The 51 pages that link to Externality, each with the reason it gives.
Cost–benefit analysisRelated: Unpriced effects on third parties can be missed in project accounts.
Market economyRelated: It illustrates how market prices can omit effects on third parties.
MarketRelated: Market prices may omit effects imposed on outsiders.
DeregulationRelated: Removing rules can leave pollution or other spillover costs unpriced.
Ronald CoaseRelated: Coase reframed externalities as conflicts among users of scarce resources.
Public economicsRelated: Unpriced spillovers can justify corrective taxes, subsidies, or regulation.