Abrate, Graziano; Piacenza, Massimiliano; Vannoni, Davide - In: Regional Science and Urban Economics 39 (2009) 2, pp. 120-127
The increasing problems of pollution and traffic congestion require the definition of a model of sustainable mobility -- in particular, in large, urban areas. An indirect control on these negative externalities associated with private transport may be pursued by means of policies aimed at...