【作者(必填)】
[url=]David Card[/url]
【文题(必填)】
What Works? A Meta Analysis of Recent Active Labor Market Program Evaluations【年份(必填)】
2018
【全文链接或数据库名称(选填)】Journal of the European Economic Association, Volume 16, Issue 3, 1 June 2018, Pages 894–931