@article{Mulligan2008,
author = {Mulligan, C. and Rubinstein, Y.},
title= {Selection, investment and women's relative wage over time},
year = {2008},
doi = {10.1162/qjec.2008.123.3.1061},
journal = {Quarterly Journal of Economics},
volume = {123},
number = {3},
pages = {1061--1110},
}