Browsing by Author "Sarikaya, Murat"
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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; Sarikaya, Murat (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 ... -
Efficiency determinations of the worldwide railway companies via DEA and contributions of the outputs to the efficiency and TFP by panel regression
Kabasakal, Ali; Kutlar, Aziz; Sarikaya, Murat (SPRINGER, 2015)This study attempts to obtain efficiency scores of thirty-one railway companies operating worldwide by using data envelopment analysis. To assess the data covering a term from 2000 to 2009, we use CCR and BCC methods. ...