Approximately Dominating Sets in Elections

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Authors: Moses Charikar, Prasanna Ramakrishnan, Kangning Wang
Cited by: 0

Abstract

Condorcet’s paradox is a fundamental result in social choice theory which states that there exist elections in which, no matter which candidate wins, a majority of voters prefer a different candidate. In fact, even if we can select any \(k\) winners, there still may exist another candidate that would beat each of the winners in a majority vote. That is, elections may require arbitrarily large dominating sets.

Fields of Study & Subjects

Game Theory and Voting Systems Advanced Algebra and Logic Complexity and Algorithms in Graphs

Publication details

Journal / source
Society for Industrial and Applied Mathematics eBooks
Pages
1747–1760
Publication date
1 January 2026
Language
EN