Board logo

标题: Schweser Econ: q8 on Efficiency and Equity [打印本页]

作者: whew1110    时间: 2013-4-9 22:14     标题: Schweser Econ: q8 on Efficiency and Equity

The question reads:
As the demand (marginal benefit) curve becomes less elastic, if the equilibrium price and quantity remain unchanged, consumer surplus:
a. decrease
b. increase
c. remains unchanged
The book answers b. Why?
As I understand, when demand curve becomes less elastic, the curve is steeper (the far end moves toward the yaxis), so the area under the curve is smaller. then the surplus should be a: decrease.
Any comments? Thanks.




欢迎光临 CFA论坛 (http://forum.theanalystspace.com/) Powered by Discuz! 7.2