solution: (3) Given game tree is, Rest of op ec low Cirag) High Gragr) Ctugšio) (139,8is) ($20, 83 (812285) @ Subgame perfect Nagh Equilibrium of this game is: for subgame perfect wash expilibrium , we have to first find out the pay offs of Iraq then given this choice what will rest of the opec choose in the left side., Drag will always choose tigh as he gets a higher pay off ($157 810) on the right hand side, Drag will choose High I as he gets a higher pay off ($5>83)
• Af Iraq chooses high in both cases, the rest of the opec will choose low, as it gives a higher payoff C$ 30 >813): sub perfect Nash equilibrium = (low High) = ($30, $15) ① Normal, form representation of the game is: Iraq low High low High 40,0 30,15 20,3 . 12,5 Rest of opec © which player have dominant strategy and they are: >> Both players have a dominant strategy. for rest of opec, Strategy low dominates strategy high
for Iraq, strategy high dominaty strategy low. d) Suggestion: • Rest of OPEC can geta higher pay off if they choose Strategy. Low given that Iroq chooses Strategy low . But it would deerease the pay off of Iraq, and it would not be an efficient outcome for both the parties _ o