Ghirardato, Paolo; Marinacci, Massimo - In: Economic Theory 16 (2000) 2, pp. 245-258
We focus on the following uniqueness property of expected utility preferences: Agreement of two preferences on one …, this uniqueness property holds for subjective expected utility preferences in Anscombe-Aumann's (partially subjective) and … rich state spaces. Indeed, when it holds the uniqueness property is even stronger than described above, as it needs only …