单选题 Which of the following statements provides the best description of Nash equilibrium of two firms in the game of prisoners' dilemma?
  • A. One firm complies and the other cheats.
  • B. Both firms cheat and each firm makes zero economic profit.
  • C. Both firms comply and each firms makes a positive economic profit.
【正确答案】 B
【答案解析】[解析] 在囚徒困境博弈中，两家厂商均认识到：如果选择坦白，则将会带来经济损失；如果选择抵赖，则经济利润为零。由于选择抵赖的结果要好于选择坦白的结果，从而两家厂商均将选择抵赖，从而其经济利润均为零。