@article{Xie2013,
author = {Xie, Y. and Killewald, A.},
title= {Intergenerational occupational mobility in Great Britain and the United States since 1850: Comment},
year = {2013},
doi = {10.1257/aer.103.5.2003},
volume = {103},
number = {5},
pages = {2003--2020},
}