Ceron, Federica; Gonzalez, Stéphane - In: Theoretical economics : TE ; an open access journal in … 16 (2021) 3, pp. 759-775
We axiomatically study voting rules without making any assumption on the ballots that voters are allowed to cast. In … this setting, we characterize the family of ''endorsement rules", which includes approval voting and the plurality rule … radically change the social outcome. Building on this result, we provide the first axiomatic characterization of approval voting …