Pérez-Martínez, P.J.; Vassallo-Magro, J.M. - In: Research in Transportation Economics 42 (2013) 1, pp. 61-76
This paper studies the external costs of surface freight transport in Spain and finds that a reduction occurred over the past15 years. The analysis yields two conclusions: trucks have experienced a reduction in external costs, and rail has lower externalities. The external costs of road freight...