期刊：Review of Economics and Statistics
卷册： Vol. 89, No. 1
年份：February 2007,
页码：Pages 183-192
篇名：Factor Substitution and Factor-Augmenting Technical Progress in the United States: A Normalized Supply-Side System Approach
作者：Rainer Klump， Peter McAdam， Alpo Willman
链接：
http://www.mitpressjournals.org/doi/abs/10.1162/rest.89.1.183


感谢lee_d_x！