An increase in the supply of cellular phones reduces their
price by 20%. If the elasticity of demand for cellular phone
is 2 and the elasticity of supply is 1. how much do sales of
cellular phones increase?
要怎麼導出這彼此之間的關係式??
--
price by 20%. If the elasticity of demand for cellular phone
is 2 and the elasticity of supply is 1. how much do sales of
cellular phones increase?
要怎麼導出這彼此之間的關係式??
--
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