• Collude, compete, or both? : deregulation in the Norwegian airline industry 

      Salvanes, Kjell Gunnar; Steen, Frode; Sørgard, Lars (Working paper, Working paper, 2000-12)
      The purpose of this paper is to test the nature of competition concerning price and capacity setting in the Norwegian airline industry after the deregulation in 1994. Did the two airlines, SAS and Braathens, compete on ...