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The role of international benchmarking in developing rail infrastructure efficiency estimates
Smith, Andrew S. J., (2010)
Economies of scope in European railways : an efficiency analysis
Growitsch, Christian, (2006)
Estimating technical inefficiencies with correction for environmental conditions with an application to railway companies
Deprins, Dominique, (1989)
Measuring the Technical Efficiency of Airports in Latin America
Perelman, Sergio, (2010)
La mesure de l'efficacité des services publics
Perelman, Sergio, (1996)
Scale economies and performance in the French insurance industry
Fecher, Fabienne, (1991)