产业经济学（双语）答案2023秋

第七章测试

1.The Waldman model is a game of perfect information because both trucks move simultaneously to pick a location.
A:错 B:对
答案:A
2.In Waldman model, if both locate at the same point, the trucks split sales 50-50.
A:对 B:错 3.A dominant strategy is a strategy that outperforms any other strategy no matter what strategy an opponent selects.
A:错 B:对 4.Although all dominant solutions are Nash equilibria, some games without a dominant solution can have ( ) Nash equilibrium.
A:more than one B:no C:not sure D:one 5.If Waldman plays a strategy that minimizes the maximum possible outcome for Other Truck, Waldman will be playing his dominated strategy.
A:对 B:错 6.General Electric (GE) and Westinghouse game is of imperfect information because GE and Westinghouse simultaneously select prices.
A:对 B:错 7.A dominated strategy is a strategy that can always be beaten by some other strategy.
A:对 B:错 8.

In sequential games, the players take turns moving instead of moving simultaneously.

A:对 B:错 9.one of the characteristics of all mixed strategy equilibria is that once the equilibrium is obtained, both players are indifferent between playing their equilibrium strategy and any other strategy.
A:对 B:错 10.A mixed strategy Nash equilibrium is inherently stable because profits are the same regardless of the strategy adopted by the firms, and therefore, both firms have little incentive to maintain the equilibrium.
A:对 B:错