[試題] 98-1 張清溪 經濟學原理第一次小考
課程名稱︰經濟學原理
課程性質︰必修(可兼通識)
課程教師︰張清溪
開課學院：社科院+管院
開課系所︰經濟系、財金系、國企系
考試日期（年月日）︰98.10.12
考試時限（分鐘）：50分鐘
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50%(每題5分，共10題)
Refer to the information provided in Figure 1 below the questions that follow
1)Refer to Figure 1. The marginal rate of transformation in moving from point
B to point to point C is A)-2/3 B)-3/4 C)-1/5 D)-2
2)Refer to Figure 1. For this economy to move from point A to point B,______
LCD TVs could be decreased when the production of plasma TVs is increased by
20. A)exactly 40 B)fewer than 40 C)more than 40 D)exactly 50
3)Refer to Figure 1. The most desirable (allocatively efficient) production
alternative for society would be
A)either point B or point C, as the total amount being produced at either of
these points is approximately the same
B)indeterminate from this information, as we don't have any information about
the society's desires
C)Point C, as at this point there are approximately equal amounts of LCD and
plasma TVs being produced
D)at any of the labeled points, as all of the points represent an efficient
allocation of resources
4)An example of an investment is
A)the purchase of an iPhone by a company for one of its salesmen
B)the purchase of a share of Berkshire Hathaway stock
C)the purchase of a government Treasury bill
D)all of the above
5)If the market for blue tooth headsets is unregulated and is presently
characterized by excess demand, you can accurately predict the price will
A)increase,the quantity demand will fall, and the quantity supplied will rise
B)increase,the quantity demand will rise, and the quantity supplied will fall
C)increase,the quantity demand will rise, and the quantity supplied will fall
D)increase,the quantity demand will fall, and the quantity supplied will rise
6)Suppose that Palm Pilots are a normal good. Palm Pilot users decreases, you
predict that in the market for Palm Pilots
A)both equlibriumprice and quantity will fall
B)both equlibriumprice and quantity will increase
C)equilibrium price will increase and quantity will decrease
D)equilibrium price will fall but quantity will increase
7)Refer to figure2.If the price of a hamburger is increased from $2 to $4, the
price elasticity of demand equals__. Use the midpoint formula
A)-0.33
B)-2.0
C)-3.0
D)-5.0
8)Refer to figure2. At point C the price elasticity of demand is-1. Along line
segment AB demand curve, the demand is
A)elastic
B)unit elastic
C)inelastic
D)either elastic or inelastic, depending on whether price increases or
decreases
9)The income elasticity of demand for education is3.5. Thus,a 4% increase in
income will
A)decrease the quantity of education demanded by 3.5%
B)decrease the quantity of education demanded by 14%
C)increase the quantity of education demanded by 4%
D)increase the quantity of education demanded by 14%
10)A mass transit authority charges bus fare of $1.25 during rish hours but
only $1.00 during late morning non-rush hours. Economists explain the fare
difference by the fact that the demand for bus rides during rush hour is__
but during the late morning it is __
A)more elastic ; more inelastic
B)perfectly elastic ; perfectly inelastic
C)more inelastic ; more elastic
D)unit elastic ; relatively inelastic
二、問答題
1.請根據下表說明以下問題
小芳 大華
木材 6 8
食物 3 2
1)小芳與大華多生產一單位食物的機會成本為何?
2)生產木材與食物誰具有比較利益?誰具有絕對利益?
3)兩者應該專業分工化生產何種商品?請問你是根據何種原則
2.請判斷下列因素會引起需求(量)的改變，或是供給(量)的改變，並畫出變動的方向(請
佐以文字說明)
1)景氣不好，各大公司都在裁員
2)芥末與美乃滋兩種商品互為替代，芥末價格的暴跌會導致民眾減少美乃滋的使用。(請
同時畫出芥末需求(量)或供給(量)，以及美乃滋需求(量)或供給(量)的變動。)
3.請比較下圖中A、B、C三點彈性的大小，其中D1、D2互為平行(利用點彈性公式)
圖略，因為主要都在作業上
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◆ From: 140.112.7.59
※ 編輯: TohnoShiki 來自: 140.112.7.59 (02/05 11:46)
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02/05 13:34, , 1F
02/05 13:34, 1F