13 research outputs found
Spectral density estimation of European airlines load factors for Europe-Middle East and Europe-Far East flights
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L'efficacité productive des services d'enlèvement des immondices en Wallonie
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Efficacité productive des établissements d'enseignement secondaire en Communauté française de Belgique
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L'efficacité des services communaux: le cas de la collecte des déchets ménagers en Wallonie
Full text linkMeasuring the energy efficiency for airlines under the pressure of being included into the EU ETS
No full textInvestigating the impacts of the EU ETS emission rights on airline environmental efficiency via a Network Environmental SBM model
No full textAirline environmental efficiency measures considering materials balance principles: an application of a network range-adjusted measure with weak-G disposability
No full textEnergy efficiency measures for airlines: An application of virtual frontier dynamic range adjusted measure
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