【作者(必填)】
James J. Heckman
【文题(必填)】
Causal Parameters and Policy Analysis in Economics: A Twentieth Century Retrospective
【年份(必填)】
2000
【全文链接或数据库名称(选填)】
The Quarterly Journal of Economics
Vol. 115, No. 1 (Feb., 2000), pp. 45-97
Published by: Oxford University Press
Stable URL: http://www.jstor.org/stable/2586935
Page Count: 53