@incollection{laurent:hal-03426567, TITLE = {{Introduction [L'{\'e}tat de l'Union europ{\'e}enne 2005]}}, AUTHOR = {Laurent, Eloi}, URL = {https://sciencespo.hal.science/hal-03426567}, BOOKTITLE = {{L'{\'e}tat de l'Union europ{\'e}enne 2005}}, EDITOR = {Jean-Paul Fitoussi and Jacques Le Cacheux}, PUBLISHER = {{Fayard}}, PAGES = {-}, YEAR = {2005}, HAL_ID = {hal-03426567}, HAL_VERSION = {v1}, }