Affiliation: | (1) Maison des Sciences Economiques, EUREQua – University Paris 1 Panthéon-Sorbonne EUREQua – University Paris 1 Panthéon-Sorbonne, 106-112 Bd. de l’Hôpital, 75647 Cedex 13, Paris, France;(2) ERASME – Ecole Centrale Paris, University of Metz, and EUREQua – ERASME., Grande Voie des Vignes, 92295, Chatenay-Malabry, Cedex, France |