第1题
A.23
B.24
C.3
D.4
第2题
完全竞争行业中某厂商的成本函数为STC=Q³-5Q²+20Q+50,成本以美元计算,假设产品价格为45美元。
(1)求利润最大时的产量及利润总额。
(2)如果市场需求发生变化,由此决定的新的价格为25.5美元,在新的价格下,厂商是否会发生亏损?如果亏损,亏损多少?
(3)该厂商在什么情况下停止营业?
第3题
Ⅰ、李某能获得的最大潜在利润 300 美元
Ⅱ、如果到期时该公司股票价格 100 美元,李某亏损 100 美元
Ⅲ、李某最大策略损失为 200 美元
Ⅳ、李某盈亏平衡时的股票价格是 97 美元
A.Ⅰ、Ⅲ、Ⅳ
B.Ⅰ、Ⅱ、Ⅲ
C.Ⅰ、Ⅱ、Ⅲ、Ⅳ
D.Ⅱ、Ⅳ
第4题
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?
第5题
A.0元
B.6.12万元
C.20.4万元
D.14.28万元
第6题
A.10
B.8
C.4
D.40%
第8题
A.虚假申报
B.拉抬打压
C.维持涨跌幅限制价格
D.自买自卖
第9题
A.卖方可交三级大米
B.卖方应按合同规定交货
C.因价格波动卖方可按比例少交一些货物
D.只要卖方的交货符合合同和信用证的规定,卖方就能收回36万美元的货款
第10题
第11题
要求:①计算发行债券的筹资费用;
②计算债券筹资的资本成本(不考虑资金时间价值);
③计算普通股筹资的资本成本;
④计算本次筹资的综合资本成本(按筹资时市价比例计算权重);
⑤判断A项目是否可行。