Its macro quiz.

3. Subgame Perfect Equilibrium The diagram below shows a 4-player game. (a) Find all the subgame perfect equilibria in pure strategies. (b) Find all the subgame perfect equilibria (if any) in which player I plays a completely mixed strategy. - - (9/2.0.0.0) 1I (2,2/3,0.0) (0.0,2.0) IV- (3.2.3.4) (6.0.1.4) 4 Public Good Provision The government must decide whether to build a project that is of potential value to two firms. The cost of the project is c; the value to firm 1 is either 1 or 0. the value to firm 2 is either 2 or 0; in each case the probability of a positive value is p (where 0