Independence of Irrelevant Ballots: Difference between revisions
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'''Independence of Irrelevant Ballots (IIB)''',
A generalization of this concept is to treat an irrelevant ballot as simply being a ballot with no preference between the candidates in a set of candidates, and the requirement as being that that ballot shouldn't impact who wins or loses among that set of candidates.
In general, [[Largest remainder method|Largest remainder methods]] violate this criterion because an irrelevant voter will change the size of the quota. See the [[
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* '''Complies''': [[Approval voting]], [[Cardinal Ratings]], [[Schulze method|Schulze]], [[COWPEA]], [[COWPEA|COWPEA Lottery]], [[Proportional_approval_voting|Propotional Approval Voting]]▼
* '''Fails''': [[Median Ratings]], [[Phragmen's voting rules]], [[Monroe's method]]
[[Category:Voting system criteria]]
▲* '''Complies''': [[Approval voting]], [[Cardinal Ratings]], [[Schulze method|Schulze]]
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