@techreport{Díaz2012,
author = {Díaz, J.J. and Arias, O. and Tudela, D.V.},
title= {Does perseverance pay as much as being smart? The returns to cognitive and non-cognitive skills in urban Peru},
year = {2012},
URL = {https://conference.iza.org/conference_files/worldb2014/arias_o4854.pdf},
address = {IZA},
}