Noguchi, Mitsunori - In: Journal of Mathematical Economics 47 (2011) 4-5, pp. 391-400
Our major objective is to show that if there are infinitely many alternatives and society can be decomposed into the sum of two non-negligible coalitions, the set of all Arrovian collective choice rules that satisfy the ultrafilter property (its set of decisive coalitions form an ultrafilter),...