The main objective of this paper is to investigate the way subsidization mechanisms affect the cost efficiency of public transit systems, taking into account the role played by the environmental characteristics of each network. A cost frontier model is estimated for a seven-year panel of 44...

The upward trend in the incidence of caesarean deliveries is a widespread stylised fact in many countries. Several studies have argued that it does not reflect, at least in part, patients' needs but that it is also influenced by other factors, such as providers/physicians incentives. Not...