Selection on observed and unobserved variables : assessing the effectiveness of catholic schools

Dades bibliogràfiques
Autor principal:	Altonji, Joseph G.
Altres autors:	Elder, Todd E., Taber, Christopher R.
Format:	Llibre
Idioma:	English
Publicat:	Cambridge National Bureau of Economic Research 2000.
Col·lecció:	NBER working paper series no.7831
Matèries:	Catholic high schools > Evaluation > Statistical methods. > United States. Experimental design.