Linked from
The 25 pages that link to Social welfare function, each with the reason it gives.
Pareto efficiencyRelated: It can rank efficient outcomes that Pareto comparisons leave incomparable.
Social choice theoryRelated: It formalizes the central task of turning many rankings into one.
Utility functionCompared with: It ranks social outcomes rather than one consumer's bundles.
Law and economicsRelated: It makes explicit whose welfare counts when legal policies are compared.