This paper analyzes consumer inattention in the market of checking accounts. I examine the behavior of consumers who keep account tariffs that are dominated, i.e. that charge higher costs for any amount of bank services consumed through the account, by tariffs available at the same bank and...

This paper studies 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 variation of 37% for the median product. Price dispersion differs between product...

A notable feature of most markets is that firms are multiproduct, in the sense that they offer for sale more than one single type of good. In this paper, I discuss a recent paper, Kaplan et al. (2016), that explores both empirically and theoretically price dispersion in a multiproduct setting. I...