@article{albarran2017migrants,
  title={Are Migrants More Productive Than Stayers? Some Evidence from a Set of Highly Productive Academic Economists},
  author={Albarran, Pedro and Carrasco, Raquel and Ruiz-Castillo, Javier},
  journal={Economic Inquiry},
  year={2017},
  volume={55},
  number={3},
  pages={1308--1323},
  doi={10.1111/ecin.12430}
}