完全竞争企业在长期均衡状态下,在成本不变的行业中,产量的增加量()。
A.完全来自新企业
B.完全来自原有企业
C.要么完全来自新企业,要么完全来自原有企业
D.部分来自新企业,部分来自原企业
A、完全竞争市场
B、垄断竞争市场
C、寡头垄断市场
D、完全垄断市场
E、超级市场
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?