題目：Under which of the following conditions would the interdiction of illegal drugs result in a decrease in the quantity of drugs sold and in a decrease in total spending on illegal drugs by drug users? 答案：The price elasticity of demand for illegal drugs is 1.3 下载视频 投 ...
題目：Suppose the demand for gourmet coffee can be represented by a linear demand curve. When income rises cause the demand curve for gourmet coffee shift to the right parallelly: 答案：becomes less elastic at the price that prevailed before the change in income
題目：If a price increase of 5 percent increases the quantity demanded of another good by 2 percent, the goods must be and the cross elasticity of demand equals 答案：substitutes; 0.4.
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