Consumer surplus measures ( )
选项:
A:the amount of a product a consumer can buy at a price below equilibrium price.
B:the difference
between the amount consumer has to pay and the amount the consumer
was willing to pay.
C: the number of
consumers who are excluded from a market because of scarcity.
D:how much buyer
values a good.
发布时间:2024-05-08 22:59:58