attitudes towards uncertainty and are ignorant to relevant aspects of the environment. Players in strategic games face Knightian … strategic advantage in submodular (resp. supermodular) games with aggregate externalities. Moreover, this evolutionary stable … preference leads to Walrasian behavior in those classes of games. …

. -- games ; decisions ; probability ; elicitation …The theory of games against nature relies on complete preferences among all conceivable acts (case 1). Aumann and Drèze …

pessimistic attitudes towards uncertainty and are ignorant to relevant aspects of the environment. Players in strategic games face …. supermodular) games with aggregate externalities. Moreover, this evolutionary stable preference leads to Walrasian behavior in … these classes of games. …

whether this equivalence carries over in a particular context of imperfect competition, strategic market games the Shapley …

Based on an experiment in the lab, we classify behavior in one-shot normal-form games along three important dimensions …

the probability simplex, i.e. ambiguity is location invariant. This unifies and generalises numerous influential … definitions of ambiguity in the literature. Location invariance is applied to normal form games where players perceive strategic … ambiguity. The set of translations of a given set of priors is shown to be isomorphic to the probability simplex. Thus …