Double trouble on the value of twins-based estimation of the return to schooling

Bibliografski detalji
Glavni autor:	Bound, John
Daljnji autori:	Solon, Gary
Format:	Knjiga
Jezik:	English
Izdano:	Cambridge National Bureau of Economic Research 1998.
Serija:	NBER working paper series no.6721
Teme:	Twins > Education > Econometric models. Wages > Effect of education on > Econometric models.