Aumann, Robert J.; Dreze, Jacques H. - In: American Economic Review 98 (2008) 1, pp. 72-86
A player i's actions in a game are determined by her beliefs about other players; these depend on the game's real-life context, not only its formal description. Define a game situation as a game together with such beliefs; call the beliefs— and i's resulting expectation—rational if there is...
