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試題 :課程名稱︰經濟學原理與實習二
課程性質︰
課程教師︰陳南光
開課學院：管理學院
開課系所︰
考試日期（年月日）︰09/4/13
考試時限（分鐘）：3堂
是否需發放獎勵金：是
（如未明確表示，則不予發放）
試題 :
一.選擇題 (每題四分)
1.An economy produces 100 computers valued at $20,000 each this year.
Of these 50 are sold to consumers, 20 are sold to business, 10 are sold to the
government, and 10 are sold abroad. No computers are imported. What is the
investment component of GDP this year?
a. $800,000 b. $600,000 c. $400,000 d. $200,000
2.下列何者不算就業者?
a.流動攤販 b.計程車司機 c.在家投資股票者 d.寺廟住持
3.下列敘述何者錯誤?
a.具有負的外部性（污染）的產業，其產量通常會高於社會最適的產量
b.符合社會最大利益的最適汙染量不是零
c.外部性的成因是因為無法建立適當的市場，供雙方進行自願性的交易
d.Coase Theorem認為，解決外部性的唯一方法市政府必須介入
4.Which of the following increases the investment component of Taiwan's GDP?
a. You purchase a new washing machine made in Taiwan
b. You purchase a new washing machine made in US
c. You purchase a new car made in Taiwan
d. You purchase a new car made in Japan
e. You purchase a new house in Taipei city
5. Which of the following does NOT increase the government purchase component
of Taiwan's GDP?
a. The construction of a new library, which had never opened to the public due
to construction flaws.
b. The salary paid to an elementary school teacher employed by a local public
school
c. The government pays $1 billion in interest payment on the government debt.
d. The purchase of new military missiles made in US
6. Suppose a typical family in Taipei consumes 10 pizzas, 7 pairs of jeans,
and 20 gallons of milk. In 2002 pizzas cost $10 each, jeans cost $40 per pair
and milk cost $3 per gallon . In 2003, the price of pizzaa went down to $8 each
while the price of jeans and milk remained the same. Between 2002 and 2003,
a typical family's ost of living
a. increased by 4.5% b. decreased by 4.5% c. remain the same
d. increased by 20% e.decrease by 20%
7. In a small town of 100 people there are 10 children under 15, 10 retired
people, 60 people with full-time jobs, 6 people with part-time jobs, and 3
full-time housewives. The remaining people did not have jobs, but wanted them.
But only 4 of these have been actively looked for a job in the previous 4 weeks
What is the unemployment rate in this town?
a. 12.5% b. 10.4% c. 7.2% d. 5.7% e. 4.1%
8.If a pizza maker pays $10 for tomatoes, $25 for cheese, $40 for sausage, and
sells the pizza made with these ingredients for $120, then each pizza sold
contributes how much to GDP?
a. $145 b. $120 c.$65 d. $40 e.$25
9.Suppose Macroland's aggregate production function is Y=AK^βL^(1-β),
β=0.5. Suppose from 1980 to 2007, the labor hours increased from 20 million
to 24 million hours, capital accumulated from 10 billion to 15 billion,
and GDP grew from 50 billion to 65 billion. Did Macroland's technology level
increased or decreased?
a. Increased by 7.5% b. Increased by 5% c. Remain the same
d. Decreased by 5% e. decreased by 7.5%
10.下列哪一件會使「平均每人實質所得」不能反映出人民之生活水準?
a. 人口增加 b.物價下跌 c.地下經濟擴大 d.國際原油漲價
11.若一幅中古畫價值$5,000,000 今年拍賣並由拍賣會方抽取5%佣金
問contribute to GDP多少?
(發現配分不足 此題為助教抄寫於黑板)
二.Answer the following questions
1.(4 points) 為何課徵人頭稅和所得比例稅無法提供足夠的公共財?
2.(4 pts) 王先生計畫買一部中古車，他所面對中古車市場的訊息不對稱問題是哪一種?
請說明之
3.(4 pts) Explain briefly how the increase in women's labor participation over
time affects the measurement of GDP
4.(4 pts) The gini coefficient in Taiwan was 0.28 in 1980 and 0.35 in 2000.
Draw these corresponding Lorenz curves and explain what they mean.
5.(4 pts) WWe know that GDP cannot accrurately measure the welfare for a
country. But then why do economists continue to use it to measure the standard
of living?
6.(6 pts)
a) Explain why in the beginning of a recession, the unemployment rate does not
rise as much as expected?
b) Explain why the unemployment rate may decline as the recession goes on for a
lomg time and show no sign of recovery?
7.(6 pts) 小陳原任x美電子公司，月入8萬元。今年初被解雇後，尋職到處碰壁，只好到
公館擺地攤，每日晚上5點到10點，月入3萬元。試問自小陳被解雇後到擺地攤，對於
a. GDP b. 就業人口 c. 失業率 之影響。
8.(6 pts) Give two examples and explain why CPI may over-estimate the cost of
living?
9.(6 pts) 小鎮旁有條小河，居民長久以來靠在河上捕魚維生，平均每日全鎮的捕魚收入
為150,000元。今有一家鋼鐵工廠設立在小河的上游，工廠的產值為每日100,000元。
工廠排放的廢水使居民的漁獲量減少，平均每日的捕魚收入減少為100,000元。
若工廠加裝污水處理器成本為每日25,000元，小鎮居民的捕魚收入會變成每日120,000元
小鎮居民決定位自己的損失向法院提告，試回答下列問題：
a. 若法院以工廠後到為理由，要求工廠加裝污水處理器。此判決是否符合社會福利極大
原則?
b. 此判決有無違反Coase Theorem?
10.(8 pts) 由過去的統計資料得知，汽車的失竊率為10%，已知小華對車子價值的效用函
數為U(W)=√W，W代表汽車的價值，目前小華所擁有的車子價格為10,000元。
若有一家汽車保險公司承諾只要車子失竊就理賠車子的總價值，該保險公司向小華收取
1700元之保費。試回答下列問題：
a. 若小華在有保險後掉以輕心，經常忘記鎖車門，使車子的失竊率高達18%，則保險公司
會不會虧本？若會虧本，則該公司應將保費提高到多少財不會虧本？
若提高保費後，小華會否接受這個保險？
b. 承a. 若保險公司向小華收取1700的保費，但汽車失竊後僅理賠汽車價值的95%，則保險
公司部分理賠的策略有沒有辦法解決道德風險的問題？為什麼？
11.(9 pts) 公共財與外部性
a. 請解釋為何市場機制無法有效提供足夠的公共財？
b. Suppose noises(laud music) are regulated in residential area at different
times: 9:00pm on Sunday-Thursday; midnight on Friday-Saturday.
Explain why the regulation is designed in such way.
c. 濫捕公海魚類是公共財的問題還是外部性的問題？請說明。
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