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The effect of schooling and ability on achievement test scores
Hansen, Karsten T.; Heckman, James J.; Mullen, Kathleen J. - In: Journal of econometrics 121 (2004) 1/2, pp. 39-98
Persistent link: https://www.econbiz.de/10002094158
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Are store-brand buyers store loyal? : an empirical investigation
Hansen, Karsten T.; Singh, Vishal - In: Management science : journal of the Institute for … 54 (2008) 10, pp. 1828-1834
Persistent link: https://www.econbiz.de/10003776089
Cover Image
The effect of schooling and ability on achievement test scores
Hansen, Karsten T.; Heckman, James J.; Mullen, Kathleen J. - In: Journal of econometrics 121 (2004) 1, pp. 39-98
Persistent link: https://www.econbiz.de/10006756901