Narrow search
Showing 1 - 5 of 5
Cover Image
Estimating the technology of cognitive and noncognitive skill formation
Cunha, Flávio; Heckman, James J.; Schennach, Susanne M. - 2010
Persistent link: https://www.econbiz.de/10003933867
Cover Image
The GED
Heckman, James J.; Humphries, John Eric; Mader, Nicolas S. - 2010
Persistent link: https://www.econbiz.de/10003979293
Cover Image
Estimating the technology of cognitive and noncognitive skill formation
Cunha, Flávio; Heckman, James J.; Schennach, Susanne M. - 2010 - Rev.
Persistent link: https://www.econbiz.de/10003981484
Cover Image
Education, health and wages
Heckman, James J.; Humphries, John Eric; Veramendi, Gregory - 2014
Persistent link: https://www.econbiz.de/10010339664
Cover Image
Dynamic treatment effects
Heckman, James J.; Humphries, John Eric; Veramendi, Gregory - In: Journal of econometrics 191 (2016) 2, pp. 276-292
Persistent link: https://www.econbiz.de/10011610524