• Competition and compatibility among Internet service providers 

      Foros, Øystein; Hansen, Bjørn (Discussion paper, Working paper, 2001-03)
      We consider a two-stage game between two competing Internet service providers(ISPs). The firms offer access to the Internet. Access is assumed to be vertically and horizontally differentiated. Our model exhibits network ...
    • On how size and composition of customer bases affect equilibrium in a duopoly with switching costs 

      Gabrielsen, Tommy Staahl; Vagstad, Steinar (Working Paper, Working paper, 2001-10)
      Switching costs may facilitate monopoly pricing in a market with price competition between two suppliers of a homogenous good, provided the switchi8ng cost is above some critical level. It is also well known that asymmetric ...
    • Second-period pricing in a duopoly with switching costs : the effect of size and composition of customer bases 

      Gabrielsen, Tommy Staahl; Vagstad, Steinar (Working Paper, Working paper, 2001-04)
      Switching costs may facilitate monopoly pricing in a market with price competition between two suppliers of a homogenous good, provided the switching cost is above some critical level. It is also well known that asymmetric ...
    • Transition to Marine Mining? 

      Bang, Rasmus Noss; Trellevik, Lars-Kristian Lunde (Discussion paper;9/22, Working paper, 2022-03-04)
      This study explores possible futures of the mining industry through numerical analysis of a conceptual mineral extraction problem with two resource stocks - terrestrial and marine. The model is inspired by the manganese ...