Browsing Makale Koleksiyonu by Subject "Operations Research & Management Science"

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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 (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. ...