@incollection{jeannot:hal-00851555, TITLE = {{Ticket chic, ticket choc}}, AUTHOR = {Jeannot, Gilles}, URL = {https://enpc.hal.science/hal-00851555}, BOOKTITLE = {{Itin{\'e}raires d'un pragmatiste}}, EDITOR = {CEFA{\"I} D., SATURNO C.}, PUBLISHER = {{Economica}}, PAGES = {153-159}, YEAR = {2007}, HAL_ID = {hal-00851555}, HAL_VERSION = {v1}, }