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From traditional to professional Air Navigation Service Provider : a typology of European ANSP business models
Buyle, Sven; Dewulf, Wouter; Kupfer, Franziska; Onghena, Evy - In: Journal of air transport management 91 (2021), pp. 1-13
Persistent link: https://www.econbiz.de/10012495533
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Does ANSP size and scope matter in the European ANS market? : a multi-product stochastic frontier approach
Buyle, Sven; Dewulf, Wouter; Kupfer, Franziska; Onghena, Evy - In: Journal of air transport management 83 (2020), pp. 1-7
Persistent link: https://www.econbiz.de/10012170257