Rangel, Thais; Vassallo, José Manuel; Arenas, Blanca - In: Transportation Research Part A: Policy and Practice 46 (2012) 8, pp. 1166-1176
Many countries around the world are implementing Public–Private–Partnership (PPP) contacts to manage road infrastructure. In some of these contracts the public sector introduces economic incentives to the private operator to foster the accomplishment of social goals. One of the incentives...