equilibrium, and profits in that equilibrium fit the empirical data in Bresnahan and Reiss (1991). However, unless its equilibrium …

symmetric equilibrium strategies that are continuous and nonconstant over the set of values for which the good has a positive … values that can support a continuous piecewise-linear symmetric equilibrium, and we calculate such equilibria for these …

This paper examines the existence of Berge equilibrium. Colman et al. provide a theorem on the existence of this type … of equilibrium in the paper [Colman, A. M., Körner, T. W., Musy, O. and Tazdaït, T. [2011] Mutual support in games: Some … correspondence with Nash equilibrium. We propose to restate this theorem without using Nash equilibrium, and deduce a method for the …

's conception of individuals raises questions about Nash equilibrium approaches toequilibria in games. …

equilibrium. First we prove that, when the collaborative equilibrium exists it is always efficient, what can be seen as a focal … equilibria for games where a collaborative equilibrium exists. Finally, we point out that two-player zero-sum games do not have … collaborative equilibrium and, moreover, if there exists a strategy profile formed only by collaboratively dominated actions it is a …