On two basic properties of equilibria of voting with exit

We consider the problem of a society whose members must choose from a finite set of alternatives. After knowing the chosen alternative, members may reconsider their membership. Thus, they must take into account, when voting, the effect of their votes not only on the chosen alternative but also on th...

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Detalhes bibliográficos
Autores: Berga, Dolors, Bergantiños Cid, Gustavo, Massó, Jordi, Neme, Alejandro
Tipo de documento: artigo
Estado:Versão publicada
Data de publicação:2008
País:España
Recursos:Varias* (Consorci de Biblioteques Universitáries de Catalunya, Centre de Serveis Científics i Acadèmics de Catalunya)
Repositório:Recercat. Dipósit de la Recerca de Catalunya
OAI Identifier:oai:recercat.cat:10256/15152
Acesso em linha:http://hdl.handle.net/10256/15152
Access Level:Acceso aberto
Palavra-chave:Vot
Voting
Equilibri (Economia)
Equilibrium (Economics)
Elecció social
Social choice
Descrição
Resumo:We consider the problem of a society whose members must choose from a finite set of alternatives. After knowing the chosen alternative, members may reconsider their membership. Thus, they must take into account, when voting, the effect of their votes not only on the chosen alternative but also on the final composition of the society. We show that, under plausible restrictions on preferences, equilibria of this two-stage game satisfy stability and voter's sovereignty