2 ms·
Not only is Gibbard–Satterthwaite only applicable to ordinal voting systems, it is only applicable to single winner electoral systems. A popular example of a m
by dane-pgp 6y ago
Not only is Gibbard–Satterthwaite only applicable to ordinal voting systems, it is only applicable to single winner electoral systems. A popular example of a multi-winner system is STV[1], which I suppose could be used to elect a President and Vice President, similar to the situation in the US before the Twelfth Amendment was ratified.[2]
[1] https://en.wikipedia.org/wiki/Single_transferable_vote https://en.wikipedia.org/wiki/Single_transferable_vote
[2] https://en.wikipedia.org/wiki/Twelfth_Amendment_to_the_United_States_Constitution https://en.wikipedia.org/wiki/Twelfth_Amendment_to_the_Unite...