题目内容

1) If the price of oil, a close substitute for coal, increases, then

A. . the supply curve for coal will shift to the right.
B. . the demand curve for coal will shift to the right.
C. . the equilibrium price and quantity of coal will not change.
D. . the quantity of coal demanded will decline.

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If the size of a tax increases, tax revenue will

A. . increase.
B. . decrease.
C. . remain the same.
D. . increase, then decrease.

The greater the elasticities of demand and supply the

A. . smaller the deadweight loss from a tax.
B. . less intrusive a tax will be on a market.
C. . greater the deadweight loss from a tax.
D. . more equitable the distribution of a tax between buyers and sellers.

The size of the tax and the deadweight loss of a tax are

A. . positively related.
B. . negatively related.
C. . independent of each other.
D. . equal to each other.

The amount of deadweight loss that will result from a tax is determined by the

A. . price elasticity of demand and supply.
B. . number of buyers of the product in the market.
C. . number of suppliers of the product in the market.
D. . percentage of the purchase price the tax amounts to.

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