课程名称︰经济学乙 课程性质︰必修 课程教师︰李晓云 开课学院：社科 开课系所︰政治系 考试日期（年月日）︰101/6/22 考试时限（分钟）：10:20~12:30 130分钟 是否需发放奖励金：是 （如未明确表示，则不予发放） 试题 : 一、(12%)Sample Population ┌─────┬───────────────────────────────┐ │Person │Status │ ├─────┼───────────────────────────────┤ │Helen │Unpaid homemaker who works as a volunteer at the local Red │ │ │Cross and is not looking for other jobs. │ ├─────┼───────────────────────────────┤ │Ben │College president │ ├─────┼───────────────────────────────┤ │Allison │Part-time welder,working more than 15hours a week,and actively│ │ │looking for full time work │ ├─────┼───────────────────────────────┤ │Brittany │Self-employed full-time wedding singer │ ├─────┼───────────────────────────────┤ │Chris │Full-time physician's assistant │ ├─────┼───────────────────────────────┤ │Calvin │Retired finance professor │ ├─────┼───────────────────────────────┤ │Diane │Laid-off fork-lift operator two months ago and expecting to be│ │ │recalled │ ├─────┼───────────────────────────────┤ │David │Works for a bicycle store.Age 70. │ ├─────┼───────────────────────────────┤ │Evelyn │Manager of health food store │ ├─────┼───────────────────────────────┤ │Eli │Museum guard.Was not at work last week due to illness │ ├─────┼───────────────────────────────┤ │Flora │Has never been employed.Looked for a jobs for weeks │ ├─────┼───────────────────────────────┤ │Frank │Fired from job as an investment banker.Having been looking for│ │ │work for three weeks │ ├─────┼───────────────────────────────┤ │Danielle │Did not work last week because flooding forced an evacuation │ │ │of her workplace │ ├─────┼───────────────────────────────┤ │Caitlin │Unpaid worker in her family's bakery │ ├─────┼───────────────────────────────┤ │Bill │The individual investor who buys or sells stocks for himself │ │ │and hasn't tried to find other work │ └─────┴───────────────────────────────┘ (1)How many people in the sample are employed?(4%) (2)How many people in the sample are belonging to the labor force?(4%) (3)Suppose that the adult population is 6 million, the number in employment is 3.8 million, and the labor-force participation rate is 70%.What is the unemployment rate?(4%) 二、(12%)Suppose that Congress passes a law of lowering income tax that increases the personal disposable income by NT$10 per hour.(As same as reducing the cost of an employee by NT$10 per hour) Please use diagrams to explain. (1) If the wage is free to balance supply and demand, how does this law affect the wage and the level of employment?(6%) (2) Suppose that, before the law, the union-set wages in this market was NT$8 below the equilibrium. In this case, how does the law affect the wage, the level of employment and the level of umenployment?(6%) 三、(18%)Please use the quantity theory of money to explain how each of the following changes the money market. (1) The Central Bank implements more stringent credit loan limits. <Please use a diagram to explain> (2) People expected prices will continue to rise. <Please use a diagram to explain> (3) Given two examples that will cause the right shift of the demand for money.Suppose the velocity of money is 3 and the value of money is 0.1. If the money market is NT$50 billion, then how much the economy's real GDP? 四、(16%) Please answer the following qusetions. ┌────────────────────────────────────┐ │ A Country Trade Flows │ ├─────────────────┼──────────────────┤ │ Goods │ Services │ ├─────────┬───────┼───────────┬──────┤ │ Purchased Abroad │ $185billion │ Purchased Abroad │ $123billion│ ├─────────┼───────┼───────────┼──────┤ │Sold Abroad │ $169billion │ Sold Abroad │ $113billion│ └─────────┴───────┴───────────┴──────┘ (1)From the table, what are A Country's exports?(4%) (2)From the table, what is A Country's net capital outflow?(4%) (3)In an open economy, gross domestic product equals $13750 billion, government expenditure equals $1640 billion, investment equals $3100 billion, and net capital outflow equals $1110 billion. What is consumption expenditure? (4)Suppose a country had exports of $50 billion, imports of $35 billion, and purchased $30 billion of foreign assets. What was the value of domestic assets purchased by foreigners? 五、(16%)Please answer the following questions in the purchasing-power parity. (1)From Taiwanese viewpoint, what does purchasing-power parity imply about the real exchange rate? Please use a mathematical derivation to explain. (2)From Taiwanese viewpoint,under what circumstances does purchasing-power parity explain how exchange rates are determined, and why is it not completely accurate? (3)Suppose the exchange rate is such that 1 U.S. dollar equals 1 euro in New York and 0.8 euro in Paris. What is the arbitrageur in this case? 六、(8%) The following data is drawn from the economy of a country: Year Price Level GDP 1897 80 70 1898 65 60 1899 78 68 1900 100 72 The president of the country is given conflicting advice. One advicer tells him that business cycles are being caused by supply shocks.The other advicer agrees that the problem is on the demand side,but he argues that random shocks to investment spending are causing th cycle. Which advisr do you think is right?Why? 七、(18%)Please use the AD-AS model's diagram to answer the following questions. (1)There is sharp increases in the minimum wage as well as an increase in pessimism about future business conditions. (2)Concerns about pollution cause the government to restrict the production of electricity. (3)Suppose the value of the U.S. dollar increases. At the same time, people in the U.S. revise their expectations so that the expected price level falls. --

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