EntityQ1754086· pop 13· linked from 98 articlessocial welfare functionSign in to savefunction that ranks states of society according to their desirabilityConnectionstactical votingEntityeconomicsEntitymicroeconomicsEntityAmartya SenEntityJeremy Bentham RollweiserEntityPaul SamuelsonEntityutilitarianismEntityJohn HarsanyiEntityPareto efficiencyEntityrational choice theoryEntityconsumer choiceEntityfirst-past-the-post votingEntitysingle-member districtEntityArrow's impossibility theoremEntitymixed-member proportional representationEntitylargest remainder methodEntitysocial choice theoryEntityneoclassical synthesisEntityCondorcet methodEntityplurality voting systemEntityCategoriesMathematical economicsSocial choice theoryWelfare economics