Browsing Makale Koleksiyonu by Author "Kutlar, A; Kabasakal, A; Sarikaya, M;"

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Determination of the efficiency of the world railway companies by method of DEA and comparison of their efficiency by Tobit analysis

Kutlar, Aziz; Kabasakal, Ali (SPRINGER, 2013)

This paper attempts to measure the performance of railway companies that produce passenger and freight services around the world. The data covering 10 years from 2000 to 2009 is analyzed first via the data envelopment ...