NO.PZ2023010401000030
问题如下:
Under conditions of perfect competition, in the long run firms will most likely earn:
选项:
A.normal profits.
B.positive economic profits.
C.negative economic profits.
解释:
Competition should drive prices down to long-run marginal cost, resulting in only normal profits being earned.
中文解析:
竞争应该将价格压低至长期边际成本,从而只赚取正常利润。
economic profit=normal profit +abnormal profit吗