题目内容

[单选]在图形中,消费者剩余用( )面积表示

A. 在需求曲线和供给曲线之间。
B. 低于需求曲线而高于价格。
C. 低于价格,高于供给曲线。
D. 在需求曲线下方,均衡价格右侧。

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[单选]If Gina sells a shirt for $40, and her producer surplus from the sale is $32, her cost must have been

A. $72.
B. $32.
C. $8.
D. We would have to know the consumer surplus in order to make this determination.

[单选] If the supply curve is S, the demand curve is D, and the equilibrium price is $100, what is the producer surplus?BIAOGE

A. $625
B. $1,250
C. $2,500
D. $5,000

[单选] If the demand curve is D and the supply curve shifts from S’ to S, what is the change in producer surplus?BIAOGE

A. Producer surplus increases by $625.
B. Producer surplus increases by $1,875.
C. Producer surplus decreases by $625.
D. Producer surplus decreases by $1,875.

[单选]Producer surplus directly measures

A. the well-being of society as a whole.
B. the well-being of buyers and sellers.
C. the well-being of sellers.
D. sellers’ willingness to sell.

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