@article{Krieger2004,
author = {Krieger, T.},
title= {Fertility rates and skill distribution in Razin and Sadka's migration-pension model: A note},
year = {2004},
doi = {10.1007/s00148-003-0170-1},
journal = {Journal of Public Economics},
volume = {17},
number = {1},
pages = {177--182},
}