1. Faculty of Economics and Social Sciences, IESEG School of Management, LEM-CNRS (UMR 9221), University of Science and Technology of Lille, Villeneuve d’Ascq Cedex, France. Department of Transport Economics and Sociology – AME, IFSTTAR – The French Institute of Science and Technology for Transport Development and Networks, Villeneuve d’Ascq Cedex, France
2. Department of Transport Economics and Sociology – AME, IFSTTAR – The French Institute of Science and Technology for Transport Development and Networks, Villeneuve d'Ascq Cedex, France. Department of Sustainability and Infrastructure Systems, Fraunhofer Institute for Systems and Innovation Research ISI, Karlsruhe, Germany