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10.3 Not-So-Grim Trigger: Consider the infinitely repeated Prisoner's Dilemma with discount factor then the adequately defined strategies will implement the desired path of play with length-T punishment as the threat T-1. What is the critical value 81to support the pair ons (M, m) played in every period? (M, m) played in every period?2 what is the intuition for this? b. Let T = 2, what is the critical value 7to support the pair of actions Compare the two critical values in (a) and (b). How do they differ and c