第1题
a.试计算对每单位进口产品征收5个单位的关税给社会福利造成的全部影响。
b.计算5个单位的生产补贴给社会福利造成的全部影响。
c.为什么生产补贴产生的社会福利所得比关税多?
d.最优生产补贴是多少?
A small country can import a good at a world price of 10 per unit.The domestic supply curve of the good is
S=50+5P.
The demand curve is
D=400-10P.
In addition,each unit of production yields a marginal social benefit of 10.
a.Calculate the total effect on welfare of a tariff of 5 per unit levied on imports.
b.Calculate the total effect of a production subsidy of 5 per unit.
c.why does the production subsidy produce a greater gain in welfare than the tariff?
d.What would the optimal production subsidy be?
第2题
A.subsidiary
B. subsidy
C. substitute
第3题
Suppose that one country subsidizes its exports and the other country imposes a“countervailing” tariff that offsets its effect,so that in the end relative prices in the second country are unchanged.What happens to the terms of trade? What about welfare in the two countries?
Suppose,on the other hand,that the second country retaliates with an export subsidy of its own.Contrast the result.
第4题
A) treaty
B) lease
C) engagement
D) subsidy
第5题
[A] treaty
[B] lease
[C] engagement
[D] subsidy
第6题
A.ticket prices can be raised to cover the spending
B.the company is financially ill-managed
C.the behavior. of the actors is not socially acceptable
D.the theatre attendance is on the rise