@techreport{Heckman2010,
author = {Heckman, J.J. and Jacobs, B. },
title= {Policies to Create and Destroy Human Capital in Europe},
year = {2010},
doi = {10.3386/w15742},
publisher = {National Bureau of Economic Research},
address = {Cambridge, MA},
institution = {NBER Working Paper No. 15742},
}