Uncertainty, complexity, and Gamson's law: comparing coalition formation in Western Europe

According to Gamson's Law, the allocation of cabinet portfolios in parliamentary democracies is proportional to the government parties' legislative seat shares. However, portfolio allocation departs systematically from perfect proportionality. This paper proposes a theory of portfolio allo...

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Detalhes bibliográficos
Autores: Falcó Gimeno, Albert, Indridason, Indridi H.
Tipo de documento: artigo
Estado:Versión aceptada para publicación
Data de publicação:2013
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:2445/165085
Acesso em linha:https://hdl.handle.net/2445/165085
Access Level:Acceso aberto
Palavra-chave:Principi de proporcionalitat (Dret)
Coalicions
Política
Europa occidental
Proportionality in law
Coalitions
Practical politics
Western Europe
Descrição
Resumo:According to Gamson's Law, the allocation of cabinet portfolios in parliamentary democracies is proportional to the government parties' legislative seat shares. However, portfolio allocation departs systematically from perfect proportionality. This paper proposes a theory of portfolio allocation that seeks to explain the variance in proportionality across different bargaining situations. It argues that the degree to which the coalition formation process is characterised by uncertainty and complexity influences portfolio allocation. In uncertain and complex bargaining situations, parties that otherwise would be in an advantageous bargaining position will have a difficult time exploiting their bargaining advantage. As a result, portfolio allocation in such circumstances will be closer to proportionality. These patterns are observed in data on coalition formation in 14 West European parliamentary systems in the period 1945-1999.