Measuring capacity utilization under the constraints of energy consumption and CO2 emissions using meta-frontier DEA: A case of China's non-ferrous metal …

M Wang, C Feng - Resources Policy, 2023 - Elsevier
Currently, China's non-ferrous metal industry (NMI) still has the problem of overcapacity,
measuring its capacity utilization (CU) and revealing its determinants is an important way to …

Multi-period efficiency analysis of major European and Asian airports under fixed proportion technologies

S Güner, Hİ Cebeci - Transport Policy, 2021 - Elsevier
The airport production system includes non-substitutable inputs and non-transformable
outputs in most cases, hence subjected to fixed proportion technologies. In this study, we …

Investigation of the impact of the pandemic on European airports with data envelopment analysis

MK Keleş, TC Ustaömer, A Özdağoğlu - European Journal of Digital …, 2021 - ejderhub.com
Air transport industry is growing rapidly in all around the world. It is especially important that
busy airports operate effectively and efficiently. Therefore, measuring airports' efficiency and …

Financial Efficiency Analysis the Malmquist Tfp Method: An Application on Star Alliance Member Airlines

V Asker, TC Ustaömer - Bingöl Üniversitesi İktisadi ve İdari Bilimler …, 2022 - dergipark.org.tr
The purpose of this study is to analyze the financial efficiency of 15 airlines that are
members of the Star Alliance which is considered the largest international strategic airline …