【題目】 Good A and good B are substitutes in production. The demand for good A increases so that the price of good A rises. The increase in the price of good A shifts the supply curve of good B leftward. supply curve of good B rightward. demand curve for good B leftward. demand curve for good B rightward.
【題目】 If a good is produced using inputs for which there are no substitutes, the good's elasticity of supply is likely to be small. elasticity of demand will be large. elasticity of supply is likely to be large. elasticity of demand will be small.
【題目】 If cigarettes and marijuana had been found to be substitutes, a tax placed on cigarettes would increase the quantity demanded of marijuana. increase the demand for marijuana. decrease the quantity demanded of marijuana. decrease the demand for marijuana.