<abstract xmlns="http://www.w3.org/1999/xhtml"><p>Airlines are an important part of the comprehensive transportation system. Therefore, it is of great practical significance to empirically analyse the measurement of airlines’ environmental efficiency and influencing factors. Adopting the SBM-DEA model, this study measured the environmental efficiency of 20 Chinese airlines between 2010 and 2017 and empirically analysed the factors influencing their environmental efficiency using a Tobit regression model. Spring Airlines, China Southern Airlines, and Hainan Airlines were found to have the highest environmental efficiency. Tianjin Airlines, Hebei Airlines, and China Express Airlines had the lowest environmental efficiency. The Tobit regression results showed that average flight distance, load factor, market share, and proportion of cargo and mail turnover had a significant positive effect on airline environmental efficiency. Fuel consumption per ton-km had a significant negative effect on airline environmental efficiency.</p></abstract>

Airlines are an important part of the comprehensive transportation system. Therefore, it is of great practical significance to empirically analyse the measurement of airlines’ environmental efficiency and influencing factors. Adopting the SBM-DEA model, this study measured the environmental efficiency of 20 Chinese airlines between 2010 and 2017 and empirically analysed the factors influencing their environmental efficiency using a Tobit regression model. Spring Airlines, China Southern Airlines, and Hainan Airlines were found to have the highest environmental efficiency. Tianjin Airlines, Hebei Airlines, and China Express Airlines had the lowest environmental efficiency. The Tobit regression results showed that average flight distance, load factor, market share, and proportion of cargo and mail turnover had a significant positive effect on airline environmental efficiency. Fuel consumption per ton-km had a significant negative effect on airline environmental efficiency.

An Empirical Study on Environmental Efficiency Measurements and Influencing Factors

University of Electronic Science and Technology of China Zhongshan Institute

Ecological Chemistry and Engineering S

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Airlines are an important part of the comprehensive transportation system. Therefore, it is of great practical significance to empirically analyse the...

An Empirical Study on Environmental Efficiency Measurements and Influencing Factors

Published Online: Jan 29, 2021

Page range: 543 - 553

DOI: https://doi.org/10.2478/eces-2020-0033

Keywords
environmental efficiency, SBM-DEA model, Tobit regression, sustainability, sustainable environment

© 2020 Yuxiu Chen et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

An Empirical Study on Environmental Efficiency Measurements and Influencing Factors

Published Online: Jan 29, 2021

Page range: 543 - 553

DOI: https://doi.org/10.2478/eces-2020-0033

Keywordsenvironmental efficiency, SBM-DEA model, Tobit regression, sustainability, sustainable environment

© 2020 Yuxiu Chen et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Keywords
environmental efficiency, SBM-DEA model, Tobit regression, sustainability, sustainable environment