@ARTICLE{CEPII:231,
title={Marché mondial : positions acquises et performances},
author={Guillaume Gaulier and Soledad Zignago and Angela Cheptea },
year=2004,
month=February,
journal={La lettre du CEPII},
number={231},
institution={CEPII},
abstract={},
keywords={ },
url={https://www.cepii.fr/CEPII/en/publications/lettre/abstract.asp?NoDoc=659}
}