课程名称︰经济学原理与实习下 课程性质︰必修 / 通识A5* 课程教师︰骆明庆 开课学院：社会科学院 开课系所︰经济系 考试日期（年月日）︰100.04.22 考试时限（分钟）：110 是否需发放奖励金：是 （如未明确表示，则不予发放） 试题 : 一、选择题 (45%): 不需说明, 写出正确答案即可。 1. Which of the following is not correct? (a)Indifference curves are downward sloping. (b)Indifference curves that are closer to the origin are preferred to indifference curves that are further from the origin. (c)Indifference curves are bowed in toward the origin. (d)Indifference curves do not cross. 2. Which of the following sets of preferences satisfies the property of transitivity? (a)Cookies are preferred to brownies. Brownies are preferred to ice cream. Ice cream is preferred to cookies. (b)Cookies are preferred to pie. Brownies are preferred to pie. Pie is preferred to cookies. (c)Cookies are preferred to ice cream. Ice cream is preferred to brownies. Cookies are preferred to brownies. (d)Cookies are preferred to pie. Ice cream is preferred to cookies. Pie is preferred to ice cream. 3. Ed was recently hired as a salesman for a national consulting firm. His job responsibilities involve spending a significant portion of his time out of the office visiting prospects and attending conferences. Which of the following is strategy the consulting firm may employ to discourage Ed from shirking his responsibilities? (a)Tell Ed that the shareholders want to earn a large profit this year. (b)Pay Ed commissions on what he sells after the work has been completed. (c)Allow Ed to set his own schedule and work from home frequently. (d)Pay Ed a lower wage than he would earn in a similar job at another firm. 4. An airline knows that business travelers have more inelastic demand for travel than vacationers. That is, business travelers are often willing to pay more for airline tickets than vacationers. The airline also knows that business travelers do not like to travel over weekends. When customers request airline tickets that do not involve travel over a weekend, the airline determines that a traveler is likely a business traveler and charges a higher price. This is an example of (a)moral hazard. (b)screening. (c)adverse selection. (d)signaling. 5. A Minnesota farmer buys a new tractor made in Iowa by a German company. As a result, (a)U.S. investment and GDP increase, but German GDP is unaffected. (b)U.S. investment and German GDP increase, but U.S. GDP is unaffected. (c)U.S. investment, U.S. GDP, and German GDP are unaffected, because tractors are intermediate goods. (d)U.S. investment, U.S. GDP, and German GDP all increase. 6. If nominal GDP is $10 trillion and real GDP is $8 trillion, then the GDP deflator is (a)80, and this indicates that the price level has decreased by 20 percent since the base year. (b)80, and this indicates that the price level has increased by 80 percent since the base year. (c)125, and this indicates that the price level has increased by 25 percent since the base year. (d)125, and this indicates that the price level has increased by 125 percent since the base year. 7. In an imaginary economy, consumers buy only sandwiches and magazines. The fixed basket consists of 20 sandwiches and 30 magazines. In 2006, a sandwich cost $4 and a magazine cost $2. In 2007, a sandwich cost $5. The base year is 2006. If the consumer price index in 2007 was 125, then how much did a magazine cost in 2007? (a)$0.83 (b)$2.25 (c)$2.50 (d)$3.00 8. An increase in the price of Irish whiskey regularly purchased by Americans will be reflected in (a)both the U.S. GDP deflator and the U.S. CPI. (b)neither the U.S. GDP deflator nor the U.S. CPI. (c)the U.S. GDP deflator, but not the U.S. CPI. (d)the U.S. CPI, but not the U.S. GDP deflator. 9. GDP is not a perfect measure of well-being; for example, (a)GDP excludes the value of volunteer work. (b)GDP does not address the distribution of income. (c)GDP does not address environmental quality. (d)All of the above are correct. 10.Rapid population growth (a)was hailed by Thomas Robert Malthus as the key to future economic growth. (b)tends to lead to higher levels of educational attainment. (c)is the main reason that less developed nations are poor. (d)may depress economic prosperity by reducing the amount of capital per worker. 11.Satchel loses his job and immediately begins looking for another. Other things the same, the unemployment rate (a)increases and the labor-force participation rate decreases. (b)and the labor-force participation rate both increase. (c)increases and the labor-force participation rate is unaffected. (d)is unaffected and the labor-force participation rate decreases. 12.Workland has a population of 10,000, of whom 7,000 work 8 hours a day to produce a total of224,000 final goods. Laborland has a population of 5,000, of whom 4,000 work 12 hours a day to produce a total of 120,000 final goods. (a)Workland has higher productivity and higher real GDP per person than Laborland. (b)Workland has higher productivity but lower real GDP per person than Laborland. (c)Workland has lower productivity but higher real GDP per person than Laborland. (d)Workland has lower productivity and lower real GDP per person than Laborland. 13.In 1970, Professor Plum earned $12,000; in 1980, he earned $24,000; and in 1990, he earned$36,000. If the CPI was 40 in 1970, 60 in 1980, and 100 in 1990, then in real terms, Professor Plum’s salary was highest in (a)1980 and lowest in 1970. (b)1980 and lowest in 1990. (c)1990 and lowest in 1970. (d)1990 and lowest in 1980. 14.Suppose that banks desire to hold no excess reserves, the reserve requirement is 5 percent, and a bank receives a new deposit of $1,000. This bank (a)will increase its required reserves by $50. (b)will initially see its total reserves increase by $1,000. (c)will be able to make a new loan of $950. (d)All of the above are correct. 15.Which of the following is not the reason for the destruction of baby girls? (a)parents’ low income and education. (b)the ancient preference for sons. (c)a modern desire for smaller families. (d)ultrasound scanning and other technologies that identify the sex of a fetus. 二、非选择题 (55%): 答题时请适当说明你的想法, 计算题请说明推理过程, 答案内容以让批改者了解为原则。 1.(15%) 请下列回答问题。 (a)(5%) 假设台湾银行体系的存款准备率为 10%, 且国民不持有现金。 若央行的目标是增加1亿元 的货币供给量, 请问央行应於公开市场中发行或赎回政府公债 (government bonds) ? 发行或赎回多少? (b)(5%) 全民疯乐透, 头奖奖金上看15亿, 造成民众抢购热潮。 民众为购买乐透彩券, 因而持有 就较多的现金在手上, 请问这会使得货币乘数变大或变小? 为什麽? (c)(5%) 劳动力统计中会计算失业人口的平均失业时间。 许多经济学家认为这个数字常高估 失业者的实际失业时间长度, 为什麽? 2.(15%) 台大国本年度其总产出(Y)为10,000, 政府支出(G)为1700, 净税收(T)为1500。 某经济学家估计台大国的投资(I)和消费(C)如下: C=6000-100r, I=3300-100r; 其中该经济体实质利率为 r%。 (a)(6%) 请计算该国之私部门储蓄、政府储蓄、国民储蓄与实质利率间的关系为何? (b)(4%) 均衡实质利率为何? 此时台大国的投资量是多少? (c)(5%) 台大国政府决定要加发老人年金 (增加移转性支付), 财源以举债支应 (本年度不加税)。 假设乡民拿到老人年金後会将一部分用於消费、 一部分用於储蓄, 且此政策不影响产出。 请说明本政策对桃花源民间储蓄、政府储蓄、国民储蓄的影响, 并用可贷资金市场供需 说明均衡利率和投资金额将如何变动。 3.(10%) 老陶每周有T小时可以用来工作或休闲, 他每工作一小时可以赚到w元。 对老陶来说, 休闲 时数(X)和所得金额(Y)都是正常财 (normal goods), 他对二者的偏好符合一般典型无异 曲线的特性。 (a)(3%) 请写出老陶的预算限制式。 (b)(3%) 请以休闲时数为横轴, 所得金额为纵轴, 用无异曲线和预算限制线画出老陶的最适选择。 请在图上明确标出老陶的休闲时数、所得金额和工时。 (c)(4%) 请用替代效果和所得效果分析工资率下降对老陶劳动供给量 (工时) 的影响。 4.(15%) 袁老板正在考虑购买一座果园, 购买2年後袁老板可将成熟的果实卖出。 请回答下列问题。 (a)(3%) 假设果园的价格为 2000 万元, 2 年後卖果实的收入为 2400 万元。 请计算购买果园2 年的报酬率。 (b)(3%) 承上题, 若银行存款的年利率为无风险的 10%, 袁老板是否应该买下这座果园? (c)(3%) 假设2年後卖果实的收入没有风险, 固定为2400万元。 若银行存款也没有风险, 年利率为r, 请写出果园价格与利率的关系。 (d)(3%) 假设果园的价格为2000万元,2年後卖果实的收入有50%的机率会是1940万元,有50%的机率会 是2900万元。 假设银行存款的年利率为无风险的10%。如果袁老板是风险趋避者,他是否有 可能会购买果园? (e)(3%) 袁老板已经买下果园。假设银行存款年利率为无风险的10%, 2年後卖果实的收入有50%的机 率会是2000万元, 有50%的机率会是3400万元。 有人向袁老板提议,愿意在今天以2200万元 购买2年後的果实收成。 如果袁老板风险趋避, 他会不会接受这个提议? --

※ 发信站: 批踢踢实业坊(ptt.cc) ◆ From: 61.230.120.163 ※ 编辑: d3osef 来自: 61.230.134.67 (12/17 03:02)