• Price Dispersion and the Role of Stores 

      Moen, Espen Rasmus; Wulfsberg, Fredrik; Aas, Øyvind Nilsen (Journal article; Peer reviewed, 2019)
      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 ...