• Delegating Pollution Permits 

      Kundu, Tapas; Nilssen, Tore (The Scandinavian Journal of Economics;Volume 124, Issue 2, Peer reviewed; Journal article, 2021-12-02)
      We discuss the decision to delegate the regulation of pollution through sales of permits to a biased expert in a situation where the polluting firm has private information about its technology. We consider, in particular, ...
    • Price Dispersion and the Role of Stores 

      Moen, Espen Rasmus; Wulfsberg, Fredrik; Aas, Øyvind Nilsen (The Scandinavian Journal of Economics;Volume 122, Issue 3, July 2020, Journal article; Peer reviewed, 2019-03-18)
      In this paper, we study price dispersion in the Norwegian retail market for 766 products across 4,297 stores over 60 months. Price dispersion for homogeneous products is significant and persistent, with a coefficient of ...