• Costs and benefits of speculation 

      Lensberg, Terje; Schenk-Hoppé, Klaus Reiner; Ladley, Daniel (Discussion paper;2012:12, Working paper, 2012-10)
      We quantify the effects of financial regulation in an equilibrium model with delegated portfolio management. Fund managers trade stocks and bonds in an order-driven market, subject to transaction taxes and constraints ...
    • Evolutionary stable investment in stock markets 

      Evstigneev, Igor V.; Hens, Thorsten; Schenk-Hoppé, Klaus Reiner (Discussion paper, Working paper, 2003-10)
      This paper studies the performance of portfolio rules in incomplete markets for long-lived assets with endogenous prices. The dynamics of wealth shares in the process of repeated reinvestment of wealth is modelled as a ...
    • Globally evolutionarily stable portfolio rules 

      Evstigneev, Igor V.; Hens, Thorsten; Schenk-Hoppé, Klaus Reiner (Discussion paper, Working paper, 2005-09)
      The paper examines a dynamic model of a financial market with endogenous asset prices determined by short run equilibrium of supply and demand. Assets pay dividends, that are partially consumed and partially reinvested. ...
    • Markets do not select for a liquidity preference as behavior towards risk 

      Hens, Thorsten; Schenk-Hoppé, Klaus Reiner (Discussion paper, Working paper, 2003-10)
      Tobin (1958) has argued that in the face of potential capital losses on bonds it is reasonable to hold cash as a means to transfer wealth over time. It is shown that this assertion cannot be sustained taking into account ...
    • On the Evolution of Investment Strategies and the Kelly Rule – A Darwinian Approach 

      Lensberg, Terje; Schenk-Hoppé, Klaus Reiner (Discussion paper, Working paper, 2006-12)
      This paper complements theoretical studies on the Kelly rule in evolutionary finance by studying a Darwinian model of selection and reproduction in which the diversity of investment strategies is maintained through genetic ...
    • On the micro-foundations of money : the Capitol Hill baby-sitting co-op 

      Hens, Thorsten; Schenk-Hoppé, Klaus Reiner; Vogt, Bodo (Discussion paper, Working paper, 2003-10)
      This paper contributes to the micro-foundation of money in centralized markets with idiosyncratic uncertainty. It shows existence of stationary monetary equilibria and ensures that there is an optimum quantity of money. ...