Items where Author is "Aydın, Umut"

Kaya, Gizem and Aydın, Umut and Ülengin, Burç and Karadayı, Melis Almula and Ülengin, Füsun (2023) How do airlines survive? An integrated efficiency analysis on the survival of airlines. Journal of Air Transport Management, 107 . ISSN 0969-6997 (Print) 1873-2089 (Online)

Aydın, Umut and Karadayı, Melis Almula and Ülengin, Füsun and Ülengin, Kemal Burç (2021) Enhanced performance assessment of airlines with integrated balanced scorecard, network-based superefficiency DEA and PCA methods. In: Topcu, Y. İlker and Özaydın, Özay and Kabak, Özgür and Önsel Ekici, Şule, (eds.) Multiple Criteria Decision Making: Beyond the Information Age. Contributions to Management Science. Springer Cham, Switzerland, pp. 225-247. ISBN 978-3-030-52405-0 (Print) 978-3-030-52406-7 (Online)

Aydın, Umut and Karadayi, Melis Almula and Ülengin, Füsun (2020) How efficient airways act as role models and in what dimensions? A superefficiency DEA model enhanced by social network analysis. Journal of Air Transport Management, 82 . ISSN 0969-6997 (Print) 1873-2089 (Online)