@TechReport{CEPII:2020-04,
author={Gianluca Orefice and Giovanni Peri},
title={Immigration and Worker-Firm Matching},
year=2020,
month=March,
institution={CEPII},
type={Working Papers},
url={http://www.cepii.fr/CEPII/fr/publications/wp/abstract.asp?NoDoc=12586},
number={2020-04},
}