【題目】 「Last October, due to an early frost, the price for a pumpkin increased by 10 percent.As a result, the quantity demanded decreased from 2 million to 1.5 million.」 Based on this statement, the demand for pumpkins is unit elastic. demand for pumpkins is elastic. demand for pumpkins is inelastic. demand curve for pumpkins shifted rightward.
【題目】 Suppose the price elasticity of demand for oil is 0.1. price elasticity of supply for oil is 0. In order to lower the price of oil by 20 percent, the quantity of oil supplied must be increased by 2 percent. 200 percent. 0.2 percent. 20 percent.