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The relative efficiency of public & private firms : the case of Canadian railroads reconsidered
Lall, Ashish, (1994)
The influence of ownership on the cost of bus service provision in Switzerland : an empirical illustration
Filippini, Massimo, (2003)
Modelling public and private provision : the case of the railway services
Medda, Francesca, (2012)
Inefficiency in a regulated industry : the case of the Swiss regional bus companies
Filippini, Massimo, (1992)
Efficiency and regulation in the case of the Swiss private railways
Filippini, Massimo, (1993)
Towards an economic theory of barriers to communication
Maggi, Rico, (1989)