• Hump-shaped cross-price effects and the extensive margin in cross-border shopping 

      Friberg, Richard; Steen, Frode; Ulsaker, Simen A. (DP SAM;20/2019, Working paper, 2019-09-23)
      This paper examines the effect of cross-border shopping on grocery demand in Norway using monthly store×category sales data from Norway’s largest grocery chain 2011-2016. The sensitivity of demand to foreign price is ...