@inbook{Borjas1991,
author = {Borjas, G.J.},
title= {Immigration and self-selection},
year = {1991},
editor = {Abowd, J.M.},
editor = {Freeman, R.B.},
booktitle = {Immigration, trade and the labor market},
address = {Chicago},
publisher = {University of Chicago Press},
pages = {29--76},
}