@article{Razin2000,
author = {Razin, A. and Sadka, E.},
title= {Unskilled migration: A burden or a boon for the welfare state?},
year = {2000},
doi = {10.1111/1467-9442.00210},
journal = {The Scandinavian Journal of Economics},
volume = {102},
number = {3},
pages = {463--479},
}