1. Each of two players simultaneously announces either Rock, Paper, or Scissors. Paper beats Rock, Rock beats Scissors, and Scissors beats Paper. The player who names the winning object receives $1 from her opponent. If both players make the same choice, no payment is made. Each players's preferences are represented by by the expected amount of money she receives. a) Formulate the situation as a strategic game and find all its mixed strategy equilibria. Make sure that you consider all different supports. b) Find all the mixed strategy equilibria of the modified game in which player 2 is prohibited from announcing Rock.

Microeconomic Theory
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ISBN:9781337517942
Author:NICHOLSON
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Chapter8: Game Theory
Section: Chapter Questions
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1. Each of two players simultaneously announces either Rock, Paper, or Scissors. Paper beats
Rock, Rock beats Scissors, and Scissors beats Paper. The player who names the winning object
receives $1 from her opponent. If both players make the same choice, no payment is made. Each
players's preferences are represented by by the expected amount of money she receives.
a) Formulate the situation as a strategic game and find all its mixed strategy equilibria. Make
sure that you consider all different supports.
b) Find all the mixed strategy equilibria of the modified game in which player 2 is prohibited
from announcing Rock.
Transcribed Image Text:1. Each of two players simultaneously announces either Rock, Paper, or Scissors. Paper beats Rock, Rock beats Scissors, and Scissors beats Paper. The player who names the winning object receives $1 from her opponent. If both players make the same choice, no payment is made. Each players's preferences are represented by by the expected amount of money she receives. a) Formulate the situation as a strategic game and find all its mixed strategy equilibria. Make sure that you consider all different supports. b) Find all the mixed strategy equilibria of the modified game in which player 2 is prohibited from announcing Rock.
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