Bich, Philippe; Laraki, Rida - In: Theoretical Economics 12 (2017) 1, pp. 79-108
This paper studies the existence of equilibrium solution concepts in a large class of economic models with discontinuous payoff functions. The issue is well understood for Nash equilibria, thanks to Reny's better-reply security condition ( Reny 1999) and its recent improvements (Barelli and...