課程名稱︰經際學原理與實習二
課程性質︰必修
課程教師︰張清溪
開課學院：社會科學院
開課系所︰經濟系、財金系
考試日期（年月日）︰2009.3.20
考試時限（分鐘）：110分鐘
是否需發放獎勵金：是
（如未明確表示，則不予發放）
試題 :
壹、選擇題(每題2分，總分50分)
1. Internalizing a postive externality by government's subsity will cause an
industry to
A) increase the quantity it supplies and decrease the price of the good
produced.
B) increase the quantity it supplies and increase the price of the good
produced.
C) decrease the quantity it supplies and increase the price of the good
produced.
D) decrease the quantity it supplies and decrease the price of the good
produced.
2. Which of the following would be considered a pure private good?
A) congested nontoll roads. B) uncongested nontoll roads.
C) congested toll roads. D) uncongested toll roads.
3. A producer's average cost (AC) must rise as output expends if its marginal
cost (MC)
A) is greater than AC, regardless of whether MC is rising or falling
B) is rising, regardless of whether MC is greater or less than AC.
C) is less than AC and falling.
D) is less than AC, regardless of whether MC is rising or falling.
4. Suppose a firm in a competitive market earns zero profit by producing and
selling 8 units of output with $200 average variable cost and $400 average
revenue. The total fixed cost and average fixed cost are
A) 800 and 1000 B) 1600 and 200
C) 400 and 50 D) 0 and 0
5. Suppose Barry is maximizing his utility from consuming used paperback novels
and audio books. The price of a used novel = $2; and the price of audio
books = $8. If the marginal utility of the last novel was 10 units of
utility, what was the marginal utility of the last audio book purchased?
A) 5 units of utility B) 10 units of utility
C) 20 units of utility D) 40 units of utility
6. The demand for a factor of production is called a (an)
A) induced demand B) inelastic demand
C) elastic demand D) derived demand
7. Hotspur Inc., a manufacturer of microwaves, is a price taker in both the
input and output markets. To maximize its profit, Hotspur will labor up to
the point where
A) the marginal product of labor = zero.
B) the marginal product of labor = output price.
C) marginal revenue product of labor = wage rate.
D) marginal revenue product of labor = output price.
8. Suppose the labor market is in equilibrium. What happens to be the
equilibrium wage rate and the level of employment if labor productivity
increases?
A) The equilibrium wage falls and the level of employment rises.
B) The equilibrium wage and the level of employment both fall.
C) The equilibrium wage and the level of employment both rise.
D) The equilibrium wage rises and the level of employment falls.
9. If MP stands for marginal product, P for output price, and W for the wage
rate, then the equation that represents the condition where a competitive
firm would hire another worker is:
A) P x MP > W B) P x MP = W
C) P x MP < W D) P x W > MP
10. Labor supply will be backward-bending if worker's
A) leisure is a normal good and the income effect is large.
B) leisure is a normal good and the income effect is small.
C) leisure is a inferior good and the income effect is large.
D) leisure is a inferior good and the income effect is small.
11. When a labor market is a monopsony, the monopsony firm
A) pays a higher wage than would a competitive firm.
B) pays the same wage as a competitive firm.
C) hires fewer workers than is socially-optimal.
D) hires more workers than would aa competitive firm.
12. Moral hazard is a problem that arises when
A) an agent performs a task on behalf of a principle.
B) an immoral person bribes a moral person to perform a task for him.
C) a moral person trusts an immoral person to perform a task for him.
D) an immoral person trusts an immoral person to perform a task for him.
13. The principle-agent problem is more serious in large firms than is small
firms because
A) employees in large firms have less information.
B) monitoring employee activity in large firms is generally more difficult.
C) customers expect better treatment from small firms and they usually get
it.
D) profits increase with the size of the firm.
14. The buyer runs a risk of being sold a good of low quality when there is a
problem of
A) principle-agent B) moral-hazard
C) hidden characteristics D) hidden actions
15. ___is/are the payment for the factor of production____.
A) wages;capital B) rent;capital
C) interest;labor D) profit;entrepreneurship
16. Which of the following is counted in GDP?
A) the cost of a speed boat purchased at Bob's Boats used by drug
smugglers.
B) the value of goods and services produced in the underground economy.
C) the value of do-it-yourself work.
D) None of the above.
17. If a U.S. firm produces cars in Mexico, that production should count
towards
A) Mexico's GNP. B) U.S. GNP.
C) U.S. GDP. D) None of the above.
18. Goods that go into inventory and are not sold during the current period are
A) not counted in current GDP.
B) included in current period GDP as investment.
C) counted as intermediate goods and so are not included period GDP.
D) included in current period GDP as consument.
19. Housold spending on education is included in
A) government spending, based on the fact that government spends a lot of
money to suport colleges and universities.
B) consumption, although it might be argued that it would fit better in
investment.
C) investment, although it might be argued that it would fit better in
consumption.
D) None of the above is correct; in gernal, houseold spending on services
is not included in any component of GDP.
20. The different between GNP and NNP is
A) inventory investment B) net export
C) indirect business taxes D) depreciations.
21. Which of the following is included in the investment component of GDP?
A) net additions to firms' inventories.
B) firms' purchases of capital equipment.
C) houseold's purchases of newly constructed homes.
D) All of the above are correct.
22. Babe Ruth's 1931 salary was $80,000. Goverment statistics show a consumer
price index of 15.2 for 1931 and 195 for 2005. Ruth's salary was
equivalent to a 2005 salary of about
A) $536,000. B) $828,000. C) $1,026,000. D) $1,216,000.
23. Suppose the CPI was 108 in 1967, and suppose one must spend $936 today to
obtain the same basket of goods and services that could be bought for $200
in 1967. Then today's CPI is
A) 410.10 B)433.33 C) 468.00 D) 505.44.
24. In an imaginary economy, consumers buy only shirts and pants. The fixed
basket consists of 6 shirts and 4 pairs of pants. A shirt cost $20 in 2006
and $25 in 2007. A pair of pants costs $30 in 2006 and $40 in 2007. Using
2006 as the base year, which of the following statement is correct?
A) The consumer price index is 134 in 2007.
B) For the typical consumer, the number of dollars spent on shirt is equal
to the number of dollars spent on pants in each of the two years.
C) The rate of inflation is 29.17% in 2007.
D) All of the above are not correct.
25. Using 2001 as the base year, the CPI of 2006 was 108, which using 2006 as
the base year, the CPI of 2008 was 103, then using 2001 as the base year,
the CPI of 2008 will be about
A) 95. B) 104. C) 105. D) 111.
貳、問答題(50分)
一、假設政府決定本國勞動市場設定依最低工資，且此管制是有實效的。請透過勞動市
場的供需均衡圖形，說明以下個小題的管制效果：(15分)
1. 如果勞動市場為完全競爭，則社會福利有何變化？
2. 如果勞動市場存在一獨買者，則社會福利有何變化？
3. 不論勞動市場＜的市場結構為何，此一最低工資皆會使失業增加嗎？請解釋
之(畫圖解釋)
二、根據下列資料，請計算:(1)GDP;(2)GNP;(3)淨投資;(4)我國國民(常住人口)的工資;
(5) DPI。(必須列出計算過程，否則不計分)(15分)
消費支出 200 淨出口 30 利潤 65
外勞工資 38 地租 35 利息 40
投資毛額 60 間接稅 18 儲蓄 130
政府購買 80 台商收入49 折舊 21
三、假設國內勞動市場「完全競爭」，假設外國工資較低，而我國限量引入外勞短期工
，限制人數是讓引進外勞後的總雇用量，與原來不引進時的雇用量相等，再假設被
外勞替代的工人，都選擇不就業。(20分)
1.繪出原來國內勞動供需線及均衡工資與就業，以及限量引進後的均衡工資與就
業。
2.在上圖中，表示引進外勞後的台灣「國內就業量」與「國民就業量」。
3.在上圖中表示，引進外勞對「GDP、GNP與本國國民福利」的影響。
4.在圖中區別引進對「國內勞動生產力」與「國民勞動生產力」的影響。
(註：勞動生產力 = 平均勞動產值)
参、是非簡答題。以下敘述如果是對的，請標示“T”；如果是錯的，請標示“F”。請解
釋，你的答案，不解釋不給分。(每題4分，20分)
1.甲住在自己的房子，並把一間租給乙，房租為20,000元。後來甲和乙結婚，並住在
同一棟房子。這會減少20,000元的GDP。
2.廠商在要素市場做出最適決策代表其在產品市場亦做出最適決策。
3.如果核四的興建會增加GDP，則反對核四的興建是不理智的。
4.某丙在受雇後才發現雇主待人苛刻，因此在工作一年後換到一個薪資只有一半的地
方工作，因為新的雇主很尊重他。某丙這種行為是不理智的，且有時間不一致性(
time inconsistency)的問題。
5.丁國2001年的五等份家戶所得，佔總所得的比例是:5%,8%,15%,22%,50%;2008年是
：5%,6%,12%,27%,50%。則2001年與2008年的吉尼係數會相同。
--
※ 發信站: 批踢踢實業坊(ptt.cc)
◆ From: 140.112.4.234