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机译:Cost-efficiency benchmarking of European air navigation service providers
Newcastle Univ, Newcastle Upon Tyne NE1 7RU, Tyne & Wear, England;
Univ Rome, Rome, Italy;
Univ Belgrade, Fac Transport & Traff Engn, Belgrade 11001, SerbiaBerlin Sch Econ & Law, Berlin, GermanyVrije Univ Amsterdam, Amsterdam, Netherlands;
Air navigation services; Data envelopment analysis; EUROCONTROL; Cost efficiency; Benchmarking;