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[多选题]
在完全竞争市场上，厂商短期均衡的条件是（)
A.边际收益等于短期边际成本
B.价格等于短期边际成本
C.平均收益等于短期边际成本
D.平均收益等于短期平均成本
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题目内容
（请给出正确答案）
如果结果不匹配，请 联系老师 获取答案
题目内容
（请给出正确答案）
A.边际收益等于短期边际成本
B.价格等于短期边际成本
C.平均收益等于短期边际成本
D.平均收益等于短期平均成本
如果结果不匹配，请 联系老师 获取答案
更多“在完全竞争市场上，厂商短期均衡的条件是()”相关的问题
某完全竞争厂商的短期成本函数为STC=0.1Q3-2Q2+15Q+10。求：
(1)当市场价格为P=55时，厂商的短期均衡产量与利润。
(2)市场价格下降为多少时厂商必需停产？
(3)厂商的短期供给函数是多少？
，n为市场上厂商的数量。设美国和欧洲市场上分别有3亿和5.33亿人口。a.在没有对外贸易时，美国和欧洲汽车市场上均衡的厂商数量是多少？
b.在没有对外贸易时，美国和欧洲汽车市场上均衡的价格是多少？
c.现在假设美欧之间进行自由贸易，美国市场上除了原有的3亿人口外，将增加5.33亿人口。在美国和欧洲汽车市场上将有多少汽车厂商？汽车新的均衡价格是多少？
d.美国市场上汽车的价格在b和c中为何不同？自由贸易改善了消费者的福利吗？是怎样改善的？
Suppose that fixed costs for a firm in the automobile industry (start- up costs of factories， capital equipment， and so on) are $5 billion and that variable costs are equal to $17，000 per finished automobile. Because more firms increase competition in the market， the market price falls as more firms enter an automobile market， or specifically， where n represents the number of firms in a market. Assume that the initial size of the U.S. and the European automobile markets are 300 million and 533 million people， respectively.
a.Calculate the equilibrium number of firms in the U.S. and European automobile markets without trade.
b.What is the equilibrium price of automobiles in the United States and Europe if the automobile industry is closed to foreign trade？
c.Now suppose that the United States decides on free trade in automobiles with Europe. The trade agreement with the Europeans adds 533 million consumers to the automobile market， in addition to the 300 million in the United States. How many automobile firms will there be in the United States and in Europe combined？ What will be the new equilibrium price of automobiles？
d.Why are prices in the United States different in (c) than in (b) ？ Are consumers better off with free trade？ In what ways？
下表显示了一个以常数边际成本10美元生产的垄断者面临的需求曲线。
(1)计算该厂商的边际收益曲线。
(2)该厂商的利润最大化产量和价格是多少？该厂商的利润为多少？
(3)在一竞争性行业中均衡价格和数量各为多少？
(4)如果该垄断者被迫以完全竞争的均衡价格生产，社会得益是什么？结果是谁获益谁受损？
The following table shows the demand curve facing a monopolist who produces at a constant marginal cost of $ 10.
a. Calculate the firm' s marginal revenue curve.
b. What are the firm's profit - maximizing output and price？ What is its profit？
c. What would the equilibrium price and quantity be in a competitive industry？
d. What would the social gain be if this monopolist were forced to produce and price at the competitive equilibrium？ Who would gain and lose as a result？
