Firm B Q=5 Q=6 Q = 5 16,16 12,18 Q = 6 Firm A 18,12 13,13 The Nash equilibrium in this game is Q = 5 for firm A and Q = 5 for firm B. Q = 6 for firm A and Q = 6 for firm B. Q = 5 for firm A and Q = 6 for firm B. Q = 6 for firm A and Q = 5 for firm B.
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- Find the unique Nash equilibrium of a game with the following payoff matrix: Player 2 2 4 1 (6, 7) (13, 8) (9, 9) Player 1 3 (4, 4) (7, 7) (7, 6) (7, 7) (11, 11) (7, 13) О a. (3, 2) O b. (5, 4) О с. (11, 11) O d. (1, 6) O e. There is no unique Nash equilibrium.Consider the following simultaneous game: Player 1 U D Player 2 L 30,10 -10, 20 R 10, 20 5,-10 Please indicate whether each of the following statements is true or false. Player 1 has a dominant strategy. This game has a Nash equilibrium. This game has a Nash equilibrium in pure strategies. Player 1's best response is D if player 2 plays R.GAME UUU B1 Player B B2 A1 7,13 5, 10 A2 3,8 9,16 Player A A3 5,8 4,7 In Game UUU (see table above), assuming players move simultaneously, Player A choosing A1 and Player B choosing B3 is a Nash equilibrium. Player A choosing A3 and Player B choosing B2 is a Nash equilibrium. Both Player A choosing A1 and Player B choosing B1 and Player A choosing A2 and player B choosing B2 are Nash equilibria in pure strategies Player A choosing A1 and Player B choosing B2 is a Nash equilibrium.
- a) Find the pure strategy Nash Equilibrium for the subgame starting at player l's second decision node. b) Find the Subgame Perfect Nash Equilibria for the entire game. 1 Withdraw Not 2 Withdraw Not Withdraw Not 10 2 6 2 10 Not Withdraw 2 Withdraw Not Withdraw Not 15 20 10 15 15 10 20 15 492- Consider the following game. Player 2 Player 1 U 12, 2 | 3, 9 5, 8 4, 2 D (a) Find all the Nash equilibria, pure and mixed. (b) Suppose that the payoff of the column player u:(D, L) is reduced from 8 to 6, but all other payoffs remain the same. Again, find all the pure- and mixed-strategy Nash equilibria. (c) Compare the mixed-strategy equilibria in parts (a) and (b). Did this worsening in one of player 2's payoffs change player 2's equilibrium mixed strategy? Did it change player l's? Give some intuition.14.2. Ignoring mixed strategies, does the following game have a Nash equilibrium? Does it have more than one Nash equilibrium? If so, what are they? Player 2 West East 21 3,2 North 1000, 900 Player1 South 21
- a) Draw an extensive form game with 4 outcomes (2 moves for player 1 followed by 2 moves for 2 after each of 1's moves) and no pure strategy Nash equilibrium. b) Write the strategic form to verify your answer to (a) c) Draw an extensive form 2-player game, in which both players always move, that has exactly 4 outcomes, 1 subgame perfect Nash equilibrium and no non-subgame perfect Nash equilibrium and no dominant strategies. d) Write the strategic form and use it to verify your answer to (b)t 0886951] Two firms are competing in a market by simultaneously deciding the quality of their manufactured product. The payoff matrix for this competition is depicted in the image. Firm 1 This game can be solved by deleting dominated strategies. Use this tactic to identify all pure-strategy Nash equilibria in this game. Low Medium High 53 54 66 Low A. Firm 1 chooses high and Firm 2 chooses high. 25 34 43 B. Firm 1 chooses low and Firm 2 chooses high. 43 68 77 C. Firm 1 chooses medium and Firm 2 chooses medium. Firm 2 Medium D. Firm 1 chooses medium and Firm 2 chooses low. 12 45 E. Firm 1 chooses low and Firm 2 chooses low. 74 96 89 F. Firm 1 chooses high and Firm 2 chooses low. High G. Firm 1 chooses medium and Firm 2 chooses high. 39 48 H. Firm 1 chooses low and Firm 2 chooses medium. I. Firm 1 chooses high and Firm 2 chooses medium. 50 21Refer to the accompanying game. Firm A Which of the following is true? Multiple Choice O O O Low Price High Price O None of the answers is correct. Firm B Low Price (10,9) (-10,7) A dominant strategy for firm A is "high price." 19 There does not exist a dominant strategy for firm A. A dominant strategy for firm B is "low price." High Price (15,8) (11,11)
- ITERATIVE DOMINANCE Consider the following game in strategic form. a₁ 22 a3 bi 35,52 30,30 28,9 (9,11) (45,47) (47,28) (52,16) (28,9) (30,30) (16,45) (11,35) (35,52) b2 11,35 9,11 16,45 b3 52,16 45,47 47,28 Which of the following payoff profiles survive iterative deletion of strictly dominated strategies? (Mark all profiles that survive.)11. The following payoff table involves two players each of whom has three possible moves. L M N L 30,15 45,35 55,25 M 25,35 20,20 30,50 N 15,35 35,40 15,15 a. Is there any dominant strategy equilibrium?Consider the following simultaneous game: Player 1 U D Player 2 L 30,20 -10, -10 R -10, -10 20,30 Please indicate whether each of the following statements is true or false. Player 1 has a dominant strategy. This game has two Nash equilibria in pure strategies. Player 1's payoff in each of the Nash equilibria is 30.
