@TechReport{CEPII:2012-28,
author={Julien Martin and Isabelle Méjean},
title={Invoicing Currency, Firm Size, and Hedging},
year=2012,
month=October,
institution={CEPII},
type={Working Papers},
url={https://www.cepii.fr/CEPII/en/publications/wp/abstract.asp?NoDoc=4749},
number={2012-28},
}