1. Consider a game where the following game will be played twice (t=1,2) C R U 4,6* 2,2 6,4 M 1,1 8,8 1, 1 D 6,4 2,2 4,6 (1) Find at least four subgame perfect equilibria of the game. (2) Find a Nash equilibrium of the game which is not SPE. (3) Find a Renegotiation proof equilibrium of the game