第 1 頁，共 6 頁
國立臺中教育大學 101 學年度研究所碩士班招生考試
經濟學試題
適用學系:事業經營碩士學位學程一般生 一、選擇題（20題，單選，每題3%，共60%）
1、Suppose total benefits and total costs are given by B(Y) = 100Y - 8Y2 and
C(Y) = 10Y2. What is the maximum level of net benefits?
(A) 92 (B) 139 (C) 78
(D) none of the above.
2、The domestic demand and supply for sugar are Qd = 40,000 - 200 P and QSD
= 10,000 + 300 P. The foreign supply is QSF = 20,000 + 100 P. Suppose
an import quota of 5,000 is imposed in the domestic market. How many units of sugar will domestic produces supply after the quota is imposed? (A) 20,000
(B) 25,000 (C) 30,000 (D) 35,000
3、A single firm that charges the monopoly price in the market earns $500. If another firm successfully enters the market, the incumbent’s profits fall to $325 and the entrant earns $250. If the incumbent engages in limit pricing, its profits are $400. For what interest rate, i, is limit pricing a profitable strategy for the incumbent?
(A) i< 0.75 (B) 0.75 < i < 1.0 (C) 1.0 < i < 1.33 (D) i > 1.3
第 2 頁，共 6 頁
4、Tim is offered two gambles. With gamble A, he either gains $2 or loses $1 with a 50% probability. With gamble B, he either gains $3 or loses $2 with a 50% probability. Tim prefers gamble B to gamble A. What can we conclude?
(A) Tim is risk loving. (B) Tim is risk neutral. (C) Tim is risk averse.
(D) Insufficient information to determi.
5、You are the manager of a Mom and Pop store that can buy milk from a supplier at $2.00 per gallon. If you believe the elasticity of demand for milk by customers at your store is -3, then your profit-maximizing price is (A) $1.33
(B) $2.75 (C) $3.00 (D) $4.50
6、A local video store estimates their average customer's demand per year is Q = 20 - 4P, and knows the marginal cost of each rental is $1.00. How much should the store charge for an annual membership in order to extract the entire consumer surplus via an optimal two-part pricing strategy?
(A) $20 (B) $32 (C) $40 (D) $64
7、Management and a labor union are bargaining over how much of a $50 surplus to give to the union. The $50 is divisible up to one cent. The players have one-shot to reach an agreement. Management has the ability to announce what it wants first, and then the labor union can accept or reject the offer. Both players get zero if the total amounts asked for exceed $50. Which of the following is not a Nash equilibrium?
(A) Management requests $50 and the labor union accepts $0. (B) Management requests $30 and the labor union accepts $10.
第 3 頁，共 6 頁
(C) Management requests $25 and the labor union accepts $25. (D) neither a nor b are Nash equilibria.
8、Two identical firms compete as a Cournot duopoly. The demand they face is P = 100 - 2Q. The cost function for each firm is C(Q) = 4Q. The equilibrium output of each firm is:
(A) 8 (B) 16 (C) 32 (D) 36
9、Two firms compete as a Stackelberg duopoly. The demand they face is P = 100 - 3Q. The cost function for each firm is C(Q) = 4Q. The outputs of the two firms are:
(A) QL = 16; QF = 8 (B) QL = 24; QF = 12 (C) QL = 12; QF = 8 (D) QL = 20; QF = 15
10、Eric provides cheese (H) and milk (M) to the market with the following total cost function C(H, M) = 10 + 0.4 H2 + 0.2M2. The price of cheese and milk in the market are $2 and $5 respectively. Assume that the cheese and milk markets are perfectly competitive. What output of cheese maximizes profits?
(A) 2 (B) 2.5 (C) 5 (D) 10
11、As the reserve ratio increases, the money multiplier (A) increase.
(B) does not change. (C) decreases.
第 4 頁，共 6 頁
12、Aggregate demand shifts left when the government (A) decreases taxes.
(B) cuts military expenditures. (C) Both of the above are correct. (D) Non of the above is correct.
13、In the long run, which of the following would shift the long-run Phillips curve to the right？
(A) an increase in the minimum wage. (B) an increase in the money supply. (C) a decrease in the money supply. (D) tax cut.
14、There will be structural unemployment if
(A) some wages are kept above the equilibrium level.
(B) some people choose not to work at the equilibrium wage. (C) some wages are below the equilibrium level.
(D) All of the above could be correct.
15、Which of the following would cause stagflation？ (A) aggregate demand shifts right.
(B) aggregate demand shifts left. (C) aggregate supply shifts right. (D) aggregate supply shifts left.
16、Which of the following is correct for an economy？ (A) Income is greater than production.
(B) Production is greater than income. (C) Income always equals production.
第 5 頁，共 6 頁 17、A tariff is
(A) a tax on imported goods. (B) a tax on exported goods. (C) a limit on imported goods. (D) a tax on luxuries.
18、Which of the following is the most liquid asset？ (A) capital goods.
(B) stocks and bonds with a low risk. (C) stocks and bonds with a high risk. (D) funds in a checking account.
19、Which of the following is included in GDP？ (A) the sale of stocks and bonds.
(B) the sale of used goods.
(C) the sale of services such as visits to a doctor. (D) all of the above are correct.
20、If the nominal interest rate is 5 percent and the rate of inflation is 10 percent, the real interest rate is
(A) 2 percent. (B) 5 percent. (C) -2 percent. (D) -5 percent.
二、 問答及計算題（4題，每題10%，共40%）
1、You are the manager of a monopoly that faces an inverse demand curve Q
P=100−10 , and has constant average and marginal costs of $20 per unit.
The government is considering legislation that would regulate your firm’s price at $20 per unit. What is the maximum amount your firm should be willing to spend to lobby against the regulation?
第 6 頁，共 6 頁 2、假設本國採取浮動匯率制度，且資本完全移動下，請以 IS–LM–BP 模型， 分別分析下列兩項美國的財政及貨幣政策對本國所得、利率及匯率之影 響？ (1)美國國會通過減少政府支出並增稅的財政赤字緊縮方案 (2)美國聯邦儲備局採行量化寬鬆(quantitative easing,QE)的貨幣政策
3、Suppose that prices are rigid, so that the price level is constant and equal to P＝5. Also, suppose that the income velocity of money is constant and equal to V＝2. What is the level of real output when the nominal money supply is equal to （a）50,（b）100,（c）150？ Is money neutral？
4、Distinguish between economic growth and economic development.
