Margari, Beniamina Buzzo; Erbetta, Fabrizio; Petraglia, … - Istituto di Ricerca sulla Crescita Economica … - 2006
factors on the efficiency of public transit systems in a DEA-based framework. To this end, we implement a three-stage DEA … noise increases average efficiency in the industry and reduces dispersion among firms. Furthermore, the implementation of … fixed-price subsidies is found to enhance efficiency in the usage of “drivers” and “materials and services” inputs. Such a …