作者zxc321 (坚持到底 )
看板Economics
标题[考试] 课税之无谓损失
时间Fri Feb 6 23:57:10 2009
问题: When the size of a tax is doubled, the deadweight loss from the tax
(A)increase by the size of the tax
(B)doubles
(C)remains constant
(D)increases bye four times
我的想法:答案为B,但一直不了解为什麽是选它,
可以请了解的版友解释原因吗?
谢谢~~
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1F:→ matmoki:这题如果我没记错 都直线的话会增加四倍122.117.188.214 02/07 00:05
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