Consider a sequential game where there are two players, Jake and Sydney. Jake really likes Sydney and is hoping to run in to her at a party this weekend. Sydney can't stand Jake. There are two parties going on this weekend and each player's payoffs are a function of whether they see one another at the party. The payoff matrix is as follows: Sydney Party 1 Party 2 Party 1 6, 18 18,6 Jake Party 2 24,8 0,24 a) Does this game have a pure strategy Nash Equilibrium? b) What is the mixed strategy Nash Equilibrium? c) Now suppose Sydney decides what party she is going to first. Her roommate is friends with Jake and will call him to tell him which party they go to. Write the extensive form of this game (game tree). d) What is the subgame perfect Nash equilibrium from part c?

Microeconomic Theory
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Chapter8: Game Theory
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Consider a sequential game where there are two players, Jake and Sydney. Jake really
likes Sydney and is hoping to run in to her at a party this weekend. Sydney can't stand
Jake. There are two parties going on this weekend and each player's payoffs are a
function of whether they see one another at the party. The payoff matrix is as follows:
Sydney
Party 1
Party 2
Party 1
6, 18
18, 6
Jake
Party 2
24,8
0,24
a) Does this game have a pure strategy Nash Equilibrium?
b) What is the mixed strategy Nash Equilibrium?
c)
Now suppose Sydney decides what party she is going to first. Her roommate is
friends with Jake and will call him to tell him which party they go to. Write the
extensive form of this game (game tree).
d) What is the subgame perfect Nash equilibrium from part c?
Transcribed Image Text:Consider a sequential game where there are two players, Jake and Sydney. Jake really likes Sydney and is hoping to run in to her at a party this weekend. Sydney can't stand Jake. There are two parties going on this weekend and each player's payoffs are a function of whether they see one another at the party. The payoff matrix is as follows: Sydney Party 1 Party 2 Party 1 6, 18 18, 6 Jake Party 2 24,8 0,24 a) Does this game have a pure strategy Nash Equilibrium? b) What is the mixed strategy Nash Equilibrium? c) Now suppose Sydney decides what party she is going to first. Her roommate is friends with Jake and will call him to tell him which party they go to. Write the extensive form of this game (game tree). d) What is the subgame perfect Nash equilibrium from part c?
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