PD game and repeated Pd game Two strategies: cooperation, defection Two players Payoff matrix: the payoff to get when a player select a strategy while another player selects one s strategy If two players repeat the Pd game, how to decide his/her strategy at each round?PD game and repeated PD game • Two strategies: cooperation, defection • Two players • Payoff matrix: the payoff to get when a player select a strategy while another player selects one’s strategy • If two players repeat the PD game, how to decide his/her strategy at each round?