On weights and quotas for weighted majority voting games

In this paper, we analyze the frequency distributions of weights and quotas in weighted majority voting games (WMVG) up to eight players. We also show different procedures that allow us to obtain some minimum or minimum sum representations of WMVG, for any desired number of players, starting from a...

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Detalhes bibliográficos
Autores: Molinero Albareda, Xavier|||0000-0002-5203-4347, Serna Iglesias, María José|||0000-0001-9729-8648, Taberner Ortiz, Marc
Formato: artículo
Fecha de publicación:2021
País:España
Recursos:Universitat Politècnica de Catalunya (UPC)
Repositorio:UPCommons. Portal del coneixement obert de la UPC
Idioma:inglés
OAI Identifier:oai:upcommons.upc.edu:2117/362609
Acesso em linha:https://hdl.handle.net/2117/362609
https://dx.doi.org/10.3390/g12040091
Access Level:acceso abierto
Palavra-chave:Game theory
Voting -- Mathematical models
Weighted majority voting games
Experiments
Minimum (sum) representation
Canonical representation
Quotas and weights
Jocs, Teoria de
Vot -- Models matemàtics
Classificació AMS::91 Game theory, economics, social and behavioral sciences::91A Game theory
Àrees temàtiques de la UPC::Matemàtiques i estadística::Investigació operativa::Teoria de jocs
Descrição
Resumo:In this paper, we analyze the frequency distributions of weights and quotas in weighted majority voting games (WMVG) up to eight players. We also show different procedures that allow us to obtain some minimum or minimum sum representations of WMVG, for any desired number of players, starting from a minimum or minimum sum representation. We also provide closed formulas for the number of WMVG with n players having a minimum representation with quota up to three, and some subclasses of this family of games. Finally, we complement these results with some upper bounds related to weights and quotas.