Good case! Award the first floor money and points 50.
How to solve the externality problem is a hot question in economics. Except Pigou's point, we know there are other arguments, such as coase theorem. Will you analyze the case by these theories ? AS for Coase, will you think his point reasonable?
[此贴子已经被作者于2006-4-26 19:18:11编辑过]