While many studies have documented deviations from the Law of One Price in international settings, evidence is scarce on the extent to which consumers take advantage of price differentials and engage in cross border shopping. We use data from 287 Swedish municipalities to estimate how responsive...

To the surprise of many, price deviations between markets characterized by imperfect competition have often been little affected by lower transport costs. In a Cournot model we show that if firms' decisions to segment markets are endogenous, then lower transport costs are, in many cases,...

For Swedish newspaper firms, a market with high switching costs, the subscription market, and a market with low switching costs, the advertising market, are of approximately equal importance. When Sweden enters a deep recession, we find that liquidity constraints influence the pricing decision...