Siyaset Ekonomi ve Yönetim Araştırmaları Dergisi

Yazarlar: Halim TATLI, Rıza BAYRAK

Konular:-

Anahtar Kelimeler:Automotive Industry,Efficiency Analysis,Data Envelopment Analysis

Özet: In this study, 15 automotive manufacturer firms listed in Borsa Istanbul have been analysed according to data for the period of 2010-2014 with both static and dynamic Data Envelopment Analysis DEA . According to emprical CCR results; only eight ones of the 15 firms have been observed as effective Decision Making Unit DMU and four firms as ineffective DMU for all years; additionally, three ones have been observed as ineffective DMU only in some years. According to emprical BCC results; 10 firms have been observed as effective and four firms as ineffective DMU for all years; and only one firm has been observed as ineffective for all years. According to dynamic DEA results; only four firms have been observed as ineffective DMUs both by CRS and VRS models; whereas the other 11 firms as effective DMUs for the period of all years. Moreover, the effective firms seems to have constant returns to scale; whereas the others have increasing returns to scale

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