@ARTICLE{CEPII:133,
title={Ni change fixe, ni change flexible},
author={Agnès Bénassy-Quéré },
year=1995,
month=March,
journal={La lettre du CEPII},
number={133},
institution={CEPII},
abstract={},
keywords={ },
url={https://www.cepii.fr/CEPII/en/publications/lettre/abstract.asp?NoDoc=561}
}