DEGHDAK, MESSAOUD; FLORENZANO, MONIQUE - In: International Game Theory Review (IGTR) 13 (2011) 03, pp. 325-340
In this paper, we establish the existence of Berge's strong equilibrium for games with n persons in infinite dimensional space in the case where the payoff function of each player is quasi-concave. Moreover, we study the continuity of Berge's strong equilibria correspondence and essential games.