• Existence And Uniqueness Of Equilibrium In a Reinsurance Syndicate 

      Aase, Knut K. (Journal article; Peer reviewed, 2010)
      In this paper we consider a reinsurance syndicate, assuming that Pareto optimal allocations exist. Under a continuity assumption on preferences, we show that a competitive equilibrium exists and is unique. Our conditions ...
    • Recursive utility using the stochastic maximum principle 

      Aase, Knut K. (Journal article; Peer reviewed, 2016)
      Motivated by the problems of the conventional model in rationalizing market data, we derive the equilibrium interest rate and risk premiums using recursive utility in a continuous-time model. We use the stochastic maximum ...
    • Strategic insider trading equilibrium: A filter theory approach 

      Aase, Knut K.; Bjuland, Terje; Øksendal, Bernt (Journal article; Peer reviewed, 2012)
      The continuous-time version of Kyle’s (Econometrica 53(6):1315–1336, 1985 ) model of asset pricing with asymmetric information is studied, and generalized in various directions, i.e., by allowing time-varying liquidity ...
    • The Perpetual American Put Option for Jump-Diffusions 

      Aase, Knut K. (Journal article; Peer reviewed, 2010)
      We solve a specific optimal stopping problem with an infinite time horizon, when the state variable follows a jump-diffusion. The novelty of the paper is related to the inclusion of a jump component in this stochastic ...