课程名称︰经济学原理 课程性质︰必修(可兼通识) 课程教师︰张清溪 开课学院：社科院+管院 开课系所︰经济系、财金系、国企系 考试日期（年月日）︰98.10.12 考试时限（分钟）：50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、选择题50%(每题5分，共10题) 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、问答题 1.请根据下表说明以下问题 小芳 大华 木材 6 8 食物 3 2 1)小芳与大华多生产一单位食物的机会成本为何? 2)生产木材与食物谁具有比较利益?谁具有绝对利益? 3)两者应该专业分工化生产何种商品?请问你是根据何种原则 2.请判断下列因素会引起需求(量)的改变，或是供给(量)的改变，并画出变动的方向(请 佐以文字说明) 1)景气不好，各大公司都在裁员 2)芥末与美乃滋两种商品互为替代，芥末价格的暴跌会导致民众减少美乃滋的使用。(请 同时画出芥末需求(量)或供给(量)，以及美乃滋需求(量)或供给(量)的变动。) 3.请比较下图中A、B、C三点弹性的大小，其中D1、D2互为平行(利用点弹性公式) 图略，因为主要都在作业上 -- 当连公子当上台北国yoyo卡董事长时，我保持沉默，因为我出入并不仰赖捷运。 当财团老板联合人隶银行压榨劳工时，我保持沉默，因为我不是广大劳动阶层。 当两党恶斗阶级世袭社会不公不义时，我保持沉默，因为我非蓝非绿中间选民。 当学测考四十几级分的权贵当医生时，没有人作声，因为全都死在手术台上了。 --

※ 发信站: 批踢踢实业坊(ptt.cc) ◆ From: 140.112.7.59 ※ 编辑: TohnoShiki 来自: 140.112.7.59 (02/05 11:46)