Parcourir Faculté des arts et des sciences – Département de sciences économiques - Travaux et publications par sujet "Choice"
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Decisive Coalitions and Coherence Properties
(Université de Montréal. Département de sciences économiques., 2009-03)In a seminal contribution, Hansson has demonstrated that the family of decisive coalitions associated with an Arrovian social welfare function forms an ultrafilter. If the population under consideration is infinite, his result implies the existence of ...