@TechReport{CEPII:2018-21,
author={Guillaume Gaulier and Vincent Vicard},
title={Some Unpleasant Euro Arithmetic},
year=2018,
month=,
institution={CEPII},
type={CEPII Policy Brief},
url={https://www.cepii.fr/CEPII/fr/publications/pb/abstract.asp?NoDoc=11000},
number={2018-21},
}