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Approval voting allows voters to list any number of candidates. Their scores are obtained by summing the votes cast in … uniform. Uniform fractional voting corresponds to Shapley ranking that was introduced to rank wines as the Shapley value of a … cooperative game with transferable utility. Here we analyze the properties of these "ranking games" and provide an axiomatic …
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We study dominant strategy implementation especially in economic environments. We first showthat in general environments, strategy-proofness and quasi-strong-non-bossiness together are necessary and sufficient for dominant strategy implementation via the associated direct revelationmechanism. We...
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We investigate whether the simple plurality rule aggregates information efficiently in a large election with three alternatives. The environment is the same as in the Condorcet Jury Theorem (Condorcet (1785)). Voters have common preferences that depend on the unknown state of nature, and they...
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