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Exploring the effect of COVID-19 on airline environmental efficiency through an interval epsilon-based measure model
COVID-19 has dealt an unprecedented blow to the aviation industry since 2020. This paper applies the interval epsilon-based measure (IEBM) model to evaluate the optimal quarterly environmental efficiency of 14 global airlines of passenger and cargo subsystems during 2018–2020. Then, the time series...
| Autores principales: | , , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
| Publicado: |
Springer Berlin Heidelberg
2021
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8630516/ https://www.ncbi.nlm.nih.gov/pubmed/34846663 http://dx.doi.org/10.1007/s11356-021-17610-3 |