Items where Author is "Kaya, Gizem"

Kaya, Gizem and Aydin, Umut and Ulengin, Burc and Karadayi, Melis Almula and Ülengin, Füsun (2023) Spread of covid-19 in European countries: are stringencies effective? [Avrupa ülkelerinde covid-19'un yayılması: devlet politikaları etkili mi?]. Hacettepe Sağlık İdaresi Dergisi, 26 (3). pp. 707-722. ISSN 2148-9041

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)

Kaya, Gizem and Aydin, Umut and Karadayi, Melis Almula and Ülengin, Füsun and Ulengin, Burc and Icken, Ayhan (2022) Integrated methodology for evaluating the efficiency of airports: a case study in Turkey. Transport Policy, 127 . pp. 31-47. ISSN 0967-070X (Print) 1879-310X (Online)