In this paper we show that existence of a Markov perfect equilibrium (MPE) in the Ericson & Pakes (1995) model of dynamic competition in an oligopolistic industry with investment, entry, and exit requires admissibility of mixed entry/exit strategies, contrary to Ericson & Pakes's (1995)...

Two players need to agree to adopt a certain option, otherwise the status quo is maintained. The correct choice depends of an unknown state variable. While both players would like the correct choice to be made, their relative concern with the two types of mistakes may differ and is private...