@booklet {4020,
	title = {关注社会最底层的经济学家},
	journal = {读书},
	year = {1999},
	pages = {63-71},
	keywords = {经济学家;主流经济学;关注社会;福利经济学;帕累托原则;平等原则;个人自由;效用比较;制度变迁;阿罗不可能定理},
	isbn = {0257-0270},
	author = {姚洋}
}
