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Economic Definition of plurality rule. Defined.

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Term plurality rule Definition: A voting rule in which decisions are made based on a plurality of the votes cast. A plurality is defined as the most votes obtained when more than two candidates or options exist, but none receives a majority. If, for example, two of three candidates running for office receive 33 percent of the vote, then the third candidate with 34 percent receives the plurality. Presidential primary elections, which can have up to a dozen candidates, are commonly won with a plurality of the votes. This is one of several voting rules. Others include majority, super majority, and unanimity.


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