Definitions from Wiktionary (Gibbard-Satterthwaite theorem)
▸ noun: A theorem dealing with deterministic ordinal electoral systems that choose a single winner, stating that for every voting rule, one of the following three things must hold: (i) the rule is dictatorial, i.e. there exists a distinguished voter who can choose the winner; or (ii) the rule limits the possible outcomes to two alternatives only; or (iii) the rule is susceptible to tactical voting: in certain conditions some voter's sincere ballot may not defend their opinion best.
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▸ noun: A theorem dealing with deterministic ordinal electoral systems that choose a single winner, stating that for every voting rule, one of the following three things must hold: (i) the rule is dictatorial, i.e. there exists a distinguished voter who can choose the winner; or (ii) the rule limits the possible outcomes to two alternatives only; or (iii) the rule is susceptible to tactical voting: in certain conditions some voter's sincere ballot may not defend their opinion best.
Similar:
Gibbard's theorem,
Arrow's theorem,
Dodgson's method,
Sprague-Grundy theorem,
Condorcet method,
Arrow's paradox,
arrow paradox,
Gleason's theorem,
Zermelo's theorem,
single transferable vote,
more...
▸ Words similar to Gibbard-Satterthwaite theorem
▸ Usage examples for Gibbard-Satterthwaite theorem
▸ Idioms related to Gibbard-Satterthwaite theorem
▸ Wikipedia articles (New!)
▸ Words that often appear near Gibbard-Satterthwaite theorem
▸ Rhymes of Gibbard-Satterthwaite theorem
▸ Invented words related to Gibbard-Satterthwaite theorem