※ [本文转录自 Grad-ProbAsk 看板] 作者: myfrank2003 (法克) 看板: Grad-ProbAsk 标题: [商管] [经济]中山95年考古题.. 时间: Tue Mar 23 16:34:45 2010 1. A utility function that represents preferences: a) Assigns the same number to bundles that lie on the same indifference curve and higher number to bundles that are preferred. b) Assigns the smae number to bundles that lie on the same indifference curve and lower number to bundles that are preferred. c) Assigns same number to all bundles. d) Assigns different numbers to bundles that lie on the same indifference curve. Ans:无 这题题目看不太懂 但我猜是在说效用函数是指不同财货组合所形成的同一条无异曲线 故选(D) 各位觉得呢 2. If individuals have different preferences but society's preferences are consistent with the aggregation of individual preferences, which of the following is true? a) All endowments are equal. b) There are only two individuals in the society. c) Society's preferences are determined by a single individual d) The social welfare function is Rawlisn. Ans:无 个人认为是(a) 因为当每个人禀赋相同时 每个人的偏好都将相同 故社会总偏好也会与个人偏好一致 那请问 (d)的答案又是甚麽呢??? 3. The purchasing power parity approach is a more useful method used to compare the standard of living of different countries because: a) using current exchange rates, which can vary a lot, cause large fluctuations in output per capital among countries. b) current exchange rates do not take account differences in prices of basic goods among countries. c) the PPP method does not ignore differences in the prices of basic goods, d) all of above Ans:无 这题也不太懂 我只知道购买力平价说在讲 e=Pd/Pf 可是跟这题有甚麽关联呢?? 麻烦各位大大帮忙解题! --

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