当厂商知道在长期它们的经济利润为零时，它们为什么还进入这个行业？Why do firms enter an industry when they know that in the long run economic profit will be zero?
举一反三
- 在长期均衡时，行业中所有厂商的经济利润为零。为什么？In long-run equilibrium,all firms in the industry earn zero economic profit. Why is this true?
- If firms in an industry earn zero profit, other firms would like to enter this market.
- 在长期均衡时，行业中所有厂商的经济利润为零。为什么?
- Because economic profits are eliminated in the long run in monopolistic competition, to make an economic profit, firms continuously develop and market new products。(<br/>)
- In monopolistically competitive markets, free entry and exit suggests that A: the market structure will eventually be characterized by perfect competition in the long run. B: all firms earn zero economic profits in the long run. C: some firms will be able to earn economic profits in the long run. D: some firms will be forced to incur economic losses in the long run.