1–11 von 11 Ergebnissen
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    The evaluation of transportation energy efficiency: An application of three-stage virtual frontier DEA

    Cui, Qiang / Li, Ye | Elsevier | 2014
    Schlagwörter: Transportation energy efficiency

    Evaluating energy efficiency for airlines: An application of VFB-DEA

    Cui, Qiang / Li, Ye | Elsevier | 2015
    Schlagwörter: Energy efficiency

    Evaluating airline efficiency: An application of Virtual Frontier Network SBM

    Li, Ye / Wang, Yan-zhang / Cui, Qiang | Elsevier | 2015
    Schlagwörter: Airline efficiency

    Airline energy efficiency measures considering carbon abatement: A new strategic framework

    Cui, Qiang / Li, Ye | Elsevier | 2016
    Schlagwörter: Airline energy efficiency

    Airline efficiency measures under CNG2020 strategy: An application of a Dynamic By-production model

    Cui, Qiang / Li, Ye | Elsevier | 2017
    Schlagwörter: Airline efficiency

    Environmental efficiency measures for ports: an application of RAM-Tobit-RAM with undesirable outputs

    Cui, Qiang | Taylor & Francis Verlag | 2017
    Schlagwörter: Environmental efficiency

    Airline efficiency measures using a Dynamic Epsilon-Based Measure model

    Cui, Qiang / Li, Ye | Elsevier | 2017
    Schlagwörter: Airline efficiency

    Airline energy efficiency measures using the Virtual Frontier Network RAM with weak disposability

    Li, Ye / Cui, Qiang | Taylor & Francis Verlag | 2017
    Schlagwörter: Airline energy efficiency

    CNG2020 strategy and airline efficiency: A Network Epsilon-Based Measure with managerial disposability

    Cui, Qiang / Li, Ye | Taylor & Francis Verlag | 2018
    Schlagwörter: Airline efficiency

    A cross efficiency distinguishing method to explore the cooperation degree in dynamic airline environmental efficiency

    Cui, Qiang / Li, Ye | Elsevier | 2020
    Schlagwörter: Cross efficiency distinguishing method , Dynamic benevolent environmental DEA Cross-efficiency model , Dynamic aggressive environmental DEA Cross-efficiency model , Airline environmental efficiency

    Analyzing the role of competition and cooperation in airline environmental efficiency through two dynamic environmental cross-efficiency models

    Li, Ye / Cui, Qiang | Taylor & Francis Verlag | 2021
    Schlagwörter: Airline environmental efficiency , Dynamic Aggressive Environmental DEA Cross-efficiency model , Dynamic Benevolent Environmental DEA Cross-efficiency model