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 the price of a go:(fy b g8,5*yw3g;+ut1upgdwkcdt brod, assume t;ha hr xkc54zd 9rrz6lhi+0(ehe price elasticity of demand (PED) is −1.95. Which group of outcomes below correctly determines the impac+x ehr; 0ar96 5z hdhkl(r4czit of 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:

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