Browsing Titles index "Product Filters, Acyclicity and Suzumura Consistency"
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(Université de Montréal. Département de sciences économiques., 2010-11-25)In a seminal contribution, Hansson (1976) demonstrates that the collection of decisive coalitions associated with an Arrovian social welfare function forms an ultrafilter. He goes on to show that if transitivity is weakened to quasi-transitivity as ...