Bio and Research InterestsCVPublicationsWorking papers Marc Ivaldi, and Christelle Viauroux, A Parsimonious Approach to Multidimensional Choice Models of Urban Transport, 1999. Full text Helmuth Cremer, Marc Ivaldi, and Etienne Turpin, “Competition in Access Technologies”, IDEI Working Paper, n. 60, 1996. Contact E-mail : see the e-mail Tel : +33 (0)5 61 12 85 92 Office : T.692