The pre-program earnings dip and the determinants of participation in a social program : implications for simple program evaluation strategies

書目詳細資料
主要作者:	Heckman, James J.
其他作者:	ASmith, Jeffrey A.
格式:	圖書
語言:	英语
出版:	Cambridge National Bureau of Economic Research 1999.
叢編:	NBER working paper series no.6983
主題:	Occupational training > Econometric models. > United States. Wages > Econometric models. > United States. Occupational training > Evaluation > Statistical methods. > United States. United States > Job Training Partnership Act. Occupational training > Research > Methodology.