期刊名称：GREQAM Documents de Travail / Groupement de Recherche en Economie Quantitative d'Aix-Marseille
出版年度：1998
摘要：In economic two players games with negative (positive) spillovers it is well-known that symmetric agents both overact (underact) at the Nash equilibria. We show that for heterogeneous agents this rule has to be amended if the game features strategic substitutability.
