@TechReport{CEPII:2021-09,
author={Christophe Gouel and S├ębastien Jean},
title={Love of Variety and Gains from Trade},
year=2021,
month=December,
institution={CEPII},
type={Working Papers},
url={http://www.cepii.fr/CEPII/fr/publications/wp/abstract.asp?NoDoc=13121},
number={2021-09},
}