Question 2: consider an infinitely repeated game played between alice (row player) and ben (column player). the stage-game is given by bi̇n h1,1-1,0 l 2,-1 0,0 players share the same discount factor, which is 0.9. alice and bob can perfectly observe both players' action choices in the past. 1. find a subgame perfect equilibrium in which both players' discounted average payoffs are 0. 2. find a subgame perfect equilibrium in which both players' discounted average payoffs are 1. 3. find a subgame perfect equilibrium in which player 1's discounted average payoff is strictly greater than 4/3.