Billot, Antoine; Gilboa, Itzhak; Samet, Dov; … - In: Econometrica 73 (2005) 4, pp. 1125-1136
A decision maker is asked to express her beliefs by assigning probabilities to certain possible states. We focus on the relationship between her database and her beliefs. We show that if beliefs given a union of two databases are a convex combination of beliefs given each of the databases, the...
