@article{Chetty2011,
author = {Chetty, R. and Friedman, J.N. and Hilger, N. and Saez, E. and Schanzenbach, D.W. and Yagan, D. },
title= {How does your kindergarten classroom affect your earnings? Evidence from Project Star},
year = {2011},
doi = {10.1093/qje/qjr041},
journal = {The Quarterly Journal of Economics },
volume = {126},
number = {4},
pages = {1593--1660},
}