,25 个选择题共 50 分，两个简答题 30 分，两个计算题 20 分 张老师说：选择题要理解为什么，否则不一定能够做对 下面是第一章到第五章的选择题及答案,1,余下答案：acadaccacb Interdependence: 互相依赖international:. 国际的 microeconomic: 微观经济 interregional:地区间的 Choice questions 1 Ricardo explained the law of comparative advantage on the basis of( A) A the labor theory of value B the opportunity cost theory C the law of diminishing returns:边际报酬递减定律 D all of the above 2. If with one hour of labor time nation A can produce either 3X or 3Y while nation B can produce either 1X or 3Y (and labor is the only input 投入), the range of mutually 互 相的 beneficial trade between nation A and B is: (C ) 3Y3X5Y 5Y3X9Y 3Y3X9Y 1Y3X3Y 3. The commodity 商品 in which the nation has the smallest absolute disadvantage is the,2,commodity of its (D ). A. absolute disadvantage B. absolute advantage C. comparative disadvantage D. comparative advantage If in a two-nation (A and B), two-commodity (X and Y) world, it is established that nation A has a comparative advantage in commodity X, then nation B must have: (D ) A an absolute advantage in commodity Y B an absolute disadvantage in commodity Y C a comparative disadvantage in commodity Y D a comparative advantage in commodity Y If domestically国 内 的 3X=3Y in nation A, while 1X=1Y domestically in nation B: (D ) A there will be no trade between the two nations B the relative price of X is the same in both nations C the relative price of Y is the same in both nations D all of the above An increase in the dollar price of a foreign currency 货币 usually ( B) A benefits U.S. importers 进口商 B benefits U.S. Exporters 出口商 C benefits both U.S. importers and U.S. exporters D harms both U.S. importers and U.S. exporters The Mercantilists 重商主义者 did not advocate 提倡( A) A free trade B stimulating the nations exportsstimulate 刺激 C restricting 限制 the nations imports D the accumulation 积聚 of gold by the nation,3,Slope 倾斜 stepwise 逐步地 equilibrium relative commodity 均衡相对商品 intersection 交叉点 余下答案：BACDbd Which of the following statements is true with respect to the MRS of X for Y? ( D) It is given by the absolute slope 斜率 of the indifference curve无差异曲线 declines 下降 as the nation moves down an indifference curve rises as the nation moves up an indifference curve all of the above The marginal rate of transformation 边际转换率 (MRT)of X for Y refers to ( D) A the amount of Y that a nation must give up to produce each additional unit 单位 of X B the opportunity cost of X C the absolute slope of the production frontier 生产可能性边界 at the point of production D all of the above The marginal rate of substitution 边际替换率(MRS) of X for Y in consumption 消费 refers to the ( B) A amount of X that a nation must give up for one extra unit of Y and still remain on the same indifference curve B amount of Y that a nation must give up for one extra unit of X and still remain on the same indifference curve C amount of X that a nation must give up for one extra unit of Y to reach a higher indifference curve D amount of Y that a nation must give up for one extra unit of X to reach a higher indifference curve Which of the following is not a reason for increasing opportunity costs? ( A) technology differs among nations factors of production are not homogenous 同质的 factors of production are not used in the same fixed proportion 固定比例 in the production of all commodities For the nation to produce more of a commodity, it must use resources that are less and less suited 适 合 in the production of the commodity,4,5,Export prices 出 口 价 格 must rise for a nation to increase its exports because the nation: ( D) A incurs 招致 increasing opportunity costs in export production B faces decreasing 减少 opportunity costs in producing import substitutes. 替代品 C faces decreasing marginal rate of substitution in consumption D all of the above In the trade between a small and a large nation (B ). the large nation is likely to receive all of the gains from trade the small nation is likely to receive all of the gains from trade the gains from trade are likely to equally shared we cannot say 7 Commodity indifference curves (D ) A are negatively sloped B are convex 凸的 to the origin 原点 C should not cross 交叉 D all of the above Nation 1s share 份额 of the gains from trade will be greater: (B ) the greater is nation 1s demand for nation 2s exports the closer Px/Py with trade settles 贸易落定 to nation 2s pretrade Px/Py the weaker is nation 2s demand for nation 1s exports the closer Px/Py with trade settles to nation 1s pretrade Px/Py,6,concave 凹的 intersect 相交 application 应用 equilibrium 均衡 compensation principle 补偿原则 isolation 孤立 inside 在之内 tangent 切线 internal. 内部的 exceed 超过 specialize 专门化 mutually 互相地taste 偏好 余下答案：cdcacddddd If a nation does not affect world prices by its trading, its offer curve: ( a) is a straight line bulges 凸出 toward the axis 轴 measuring 衡量 the import commodity intersects 相交 the straight-line 直线 segment 部分 of the worlds offer curve intersects the positively-sloped portion 积极倾斜的部分 of the worlds offer curve Which of the following statements