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Consider the following contribution to public good as a prisoner's dilemma with the payoff matrix:



Person B
Do not contribute Contribute
Person A Do not contribute

A pays $0, receives $0, net gain $0

B pays $0, receives $0, net gain $0

A pays $0, receives $30, net gain $30

B pays $40, receives $30, net gain $-10

Contribute

A pays $40, receives $30, net gain $-10

B pays $0, receives $30, net gain $30

A pays $40, receives $60, net gain $20

B pays $40, receives $60, net gain $20



What is the dominant strategy for player A?

What is the dominant strategy for player B?

What is the Nash Equilibrium in this situation?