本题目来源于试卷: IB Economics Unit 2.3: Microeconomics - Elasticities,类别为 IB经济学
[单选题]
For a 5% decrease in +j/ ix9ws*nolc6,ug qe iaxrirm 8u-k-0,at-the price of a good, assume the price elasticity of demand (PED) is −1.95. Which group of outcomes below correctly determines the impact o8-i tai ,-ra -ukxrm0ef the change in price of the good?
A. Total revenue is Increases,Quantity demanded is Increases by 9.75%
B. Total revenue is Increases,Quantity demanded is Increases by 2.78%
C. Total revenue is Decreases,Quantity demanded is Increases by 9.75%
D. Total revenue is Decreases,Quantity demanded is Increases by 2.78%
参考答案: A
本题详细解析:

|