Marques, Rui Cunha; Carvalho, Manuel Luz - In: International Journal of Services, Economics and Management 1 (2009) 4, pp. 340-357
estimates the efficiency of the Portuguese seaports by a robust non parametric method. The sample analysed included 41 seaports … from 11 European countries. We concluded that the inefficiency of Portuguese seaports is meaningful and the GDP of the …