A-Level经济真题每期一练（15）

上期真题答案：1.A 2.A 3.B

接下来是今天的真题，一起练起来呀~

1.Which of the following pairs of goods is likely to have a positive cross price elasticity of demand?

A. A Sony Playstation and the games that are played on it

B. A SonyPlaystation and Microsoft X Box

C. Airline travel and airline fuel

D.Washing powder and shampo

2.Good Y has a cross price elasticity of demand with respect to Good X of 0.5 and 100 units of Good Y are demanded when Good X costs 50 pence. A rise in the price of Good X to 75 pence will lead to a change in the demand for Good Y to

A. 25 units  B. 125 units  C.150 units  D. 75 units

3.Which one of the following pairs of products is most likely to have a negative cross price elasticity of demand between them?

A Bus travel and private car use

B Motor vehicle sand petrol

C Digital music downloads and music CDs

D Tablet computers and laptop computers

4.The cross elasticity of demand for Good Y with respect to the price of Good X is negative. Which one of the following pair of diagrams,A, B, C or D, illustrates the effect of a fall in the price of Good X?

5. A negative cross elasticity of demand may be expected forwhich of the following pair of goods? 

A Motor vehicles and rail travel

B Bus transport and potatoes

C Motor vehicle sand petrol

D Bus transport and taxi services