If a 10% decrease in the price of a good leads to a 20% increase in the quantity demanded, then what is the price elasticity of demand?

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If a 10% decrease in the price of a good leads to a 20% increase in the quantity demanded, then what is the price elasticity of demand?

A.10.

B.2.

C.20.

D.?.

正确答案：2.

Tag：微观经济学中国大学MOOC微观经济学时间：2021-12-11 14:35:50

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