【题 名】: Selection bias, comparative advantage and heterogeneous returns to education: Evidence from China in 2000
【作 者James J. Heckman Xuesong Li
【期刊、会议、单位名称】Pacific Economic review
【年, 卷(期), 起止页码】9: 155—71.
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【全文链接】:http://ideas.repec.org/p/hhs/ifauwp/2003_017.html