Maximal Domains for Strategy-Proof Pairwise Exchange

We analyze centralized non-monetary markets for indivisible objects through pairwise exchange when each agent initially owns a single object. We characterize a family of do- mains of preferences (minimal reversal domains) such that there exist pairwise exchange rules that satisfy individual rational...

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Detalhes bibliográficos
Autor: Rodríguez Álvarez, Carmelo
Formato: informe técnico
Fecha de publicación:2021
País:España
Recursos:Universidad Complutense de Madrid (UCM)
Repositorio:Docta Complutense
Idioma:inglés
OAI Identifier:oai:docta.ucm.es:20.500.14352/11918
Acesso em linha:https://hdl.handle.net/20.500.14352/11918
Access Level:acceso abierto
Palavra-chave:C71
C78
D71
D78
Pairwise Exchange
Individual Rationality
Constrained Efficiency
Strategy-Proofness
Maximal Domain.
Teoría de la decisión
Teoría de Juegos
1209.04 Teoría y Proceso de decisión
1207.06 Teoría de Juegos
Descrição
Resumo:We analyze centralized non-monetary markets for indivisible objects through pairwise exchange when each agent initially owns a single object. We characterize a family of do- mains of preferences (minimal reversal domains) such that there exist pairwise exchange rules that satisfy individual rationality, efficiency, and strategy-proofness. Minimal reversal domains are maximal rich domains for individual rationality, efficiency, and strategy- proofness. Each minimal reversal domain is defined by a common ranking of the set of objects, and agents’ preferences over admissible objects coincide with such common rank- ing but for a specific pair of objects.