Equilibria in Repeated Games with Countably Many Players and Tail-Measurable Payoffs

Galit Ashkenazi-Golan, János Flesch, Arkadi Predtetchinski, Eilon Solan

Abstract: We prove that every repeated game with countably many players, finite action sets, and tail-measurable payoffs admits an $\epsilon$-equilibrium, for every $\epsilon > 0$.