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Technical efficiency measurement and explanation of French urban transit companies
Kerstens, Kristiaan, (1995)
Decomposing overall technical efficiency of French urban transport
Kerstens, Kristiaan, (1996)
Improved technical efficiency and exogenous factors in transportation demand for energy : an application of structural time series analysis to South Korean data
Sa'ad, Suleiman, (2010)
La distribution de l'eau en Belgique : prix, coût et efficacité
Gathon, Henry-Jean, (1988)
Etude comparative de la performance des sociétés de transport urbain : une approche internat.
Gathon, Henry-Jean, (1986)
Gathon, Henry-Jean, (1987)