The price elasticity of demand is typically expressed as a positive number because:
The price elasticity of demand is typically expressed as a positive number because:
A.both the numerator and the denominator are negative, so the formula yields a positive number.
B.the demand curve has a positive slope.
C.it’s convenient to use absolute values.
D.price and quantity move in the same direction.
正确答案：it’s convenient to use absolute values.
Tag：微观经济学 中国大学MOOC微观经济学
时间：2021-12-11 14:35:42
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