BOSSERT, Walter; SPRUMONT, Yves; SUZUMURA, Kotaro - Département de Sciences Économiques, Université de … - 2002
We examine the maximal-element rationalizability of choice functions with arbitrary do-mains. While rationality … thoroughly in the earlier litera-ture, this is not the case for maximal-element rationalizability, except when it coincides with … greatest-element rationalizability because of properties imposed on the rationalizing relation. We develop necessary and …