题目内容

If consumers only spend a small proportion of their income on a good, demand for that good will be highly price elastic.

A. 对
B. 错

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A good for which there are a large number of close substitutes will be highly price elastic.

A. 对
B. 错

Supply is likely to be inelastic if firms have lots of spare capacity.

A. 对
B. 错

Supply is likely to be more elastic in the short run than the long run.

A. 对
B. 错

If the absolute value of the price elasticity of demand for dry white wine isgreater than one, a decrease in the price of all wine would result in:

A more than proportional decrease in the quantity of dry white wine purchased
B. A less than proportional decrease in the quantity of dry white wine purchased
C. A less than proportional increase in the quantity of dry white wine purchased
D. A more than proportional increase in the quantity of dry white wine purchased

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