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1st question: What is the SPNE? My answer: A(BW), B(W): (2,1)

2st question: Show the game at its strategic form My answer:

B W
BB 2,1 1,2
BW 1,1 2,1
WW 3,0 0,3
WB 3,0 0,3

3rd question: Find all the NE. My answer: There is only one, 2,1.

4th question: Which of them are unreliable and why? Myanswer: What?

5th question: How would you change they payoffs so that a SPNE doesn't exist? My answer: No clue

3rd question: How many NE there are?

4th question: Which of them are unreliable and why?

5th question: How would you change the payoffs so that the game doesn't have an SPNE?

Game

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  • $\begingroup$ A has three information sets with two actions each, so it has 8 pure strategies, not 4. Something like "1, 2" cannot be a NE since NE are strategy profiles. $\endgroup$
    – VARulle
    Commented Jun 27 at 10:49

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