de Castro, Luciano I. - 2008
introduce a new con-dition, called regularity, that is simple and easy to verify. It is implied both by Reny's better …-reply security and Simon and Zame's endogenous sharing rule method. Regularity implies that the limits of €-equilibria are equilibria … identify extra conditions that, together with regularity, are sufficient for equilibrium existence. One is the marginal …