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进口需求曲线（import demand curve)
分析进口需求曲线(import demand curve)
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分析进口需求曲线(import demand curve)
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更多“进口需求曲线（import demand curve)”相关的问题
假设本国对小麦的需求曲线为：D=100-20P，供给曲线为：S=20+20P,，推导并绘出本国的进口需求曲线。并计算没有贸易时，小麦的价格是多少？
Home's demand curve for wheat is
D=100-20P
Its supply curve is
S=20+20P
Derive and graph Home's import demand schedule．What would the price of wheat be in the absence of trade？
假定艾克瑞玛是个“小国”，无法影晌国际价格。该国以每袋10美元的价格进口大豆。其国内需求曲线为：D=400-10P，供给曲线为：S=50+5P。
确定自由贸易的均衡点。然后，计算并绘出把进口配额限制在50袋时对以下各项的影响：
a．本国价格的增幅
b．配额租金
C．消费扭曲损失
d．生产扭曲损失
The nation of Acirema is“small，”unable to affect world prices．It imports peanuts at the price of ＄10 per bag．The demand curve is
D=400-10P．
The supply curve is
S=50+5P．
Determine the free trade equilibrium．Then calculate and graph the following effects of an import quota that limits imports to 50 bags．
a．The increase in the domestic price
b．The quota rents
c．The consumption distortion loss
d．The production distortion loss
某小国能够以每单位10的国际价格进口某种产品。这种产品在该国国内的供给曲线为：S=50+5P，需求曲线为：D=400-10P。另外，每1单位的产品能够产生价值为10的边际社会收益。
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？
在下面的事件中，哪一件会引起美国产服装需求量的变动，哪一件又会造成需求曲线的移动？
(1)对进口外国服装的配额取消;
(2)美国公民收入的增加;
(3)全行业生产国内服装成本的降低，这种降低又以服装价格变得更低的形式反映在市场上。
Which of the following events would cause a movement along the demand curve for U. s. produced clothing, which would cause a ship in the demand curve？
a. the removal of quotas on the importation of foreign clothes
b. an increase in the income of U.5. citizens
c. a cut in the industry ' s costs of producing domestic clothes that is passed on to the market in the form. of lower clothing prices
供给曲线和需求曲线的移动(shifts in supply and demand curves)
说明下面各项中每一对之间的区别:
(1)价格-消费曲线与需求曲线;
(2)个人需求曲线与市场需求曲线;
(3)恩格尔曲线与需求曲线;
(4)收入效应与替代效应。
Explain the difference between each of the following terms:
a. a price-consumption curve and a demand curve
b. an individual demand curve and a market demand curve
c. an Engel curve and a demand curve
d. an income effect and substitution effect
此题为判断题(对，错)。
