Josep Freixas

Dr. Josep Freixas


Research Focus & Metrics

Academic Career Length

31Years (1996-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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1 December 2003 in Social Choice and Welfare
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Journal Article
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JFJosep Freixas
Josep Freixas
WZWilliam S. Zwicker
William S. Zwicker

1 October 1996 in Mathematical Social Sciences
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Journal Article
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FCFrancesc Carreras
Francesc Carreras
JFJosep Freixas
Josep Freixas


24 February 2009 in Games and Economic Behavior
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Journal Article
Open access
JFJosep Freixas
Josep Freixas
WZWilliam S. Zwicker
William S. Zwicker
Symmetric (3,2) simple games serve as models for anonymous voting systems in which each voter may vote “yes,” abstain, or vote “no,” the outcome is “yes” or “no,” and all voters play interchangeable roles. The extension to symmetric (j,2) simple games, in which each voter chooses from among j ordered levels of approval, also models some natural decision rules, such as pass–fail grading systems. Each such game is determined by the set of (anonymous) minimal winning profiles. This makes it possible to count the possible systems, and the counts suggest some interesting patterns. In the (3,2) case, the approach yields a version of May's Theorem, classifying all possible anonymous voting rules with abstention in terms of quota functions. In contrast to the situation for ordinary simple games these results reveal that the class of simple games with 3 or more levels of approval remains large and varied, even after the imposition of symmetry.

1 July 2005 in Annals of Operations Research
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Journal Article
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JFJosep Freixas
Josep Freixas

16 July 2008 in European Journal of Operational Research
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Journal Article
Closed access
JFJosep Freixas
Josep Freixas
MPMaría Albina Puente
María Albina Puente