We study the effect of a merger between two Dutch supermarket chains to assess its effect on the depth as well as composition of assortment. We adopt a difference-in-differences strategy that exploits local variation in the merger's effects, controlling for selection on observables through a...

This paper analyzes the effects of a merger between a German supermarket chain and a soft discounter on consumer prices. We exploit geographic variation in prices within retail chains and brands and use a difference-in-differences estimator to compare regional markets with a change in market...

Kai Oliver Thiele analyses M&As between companies from different cultures, which in general impose unique challenges, but also offer invaluable opportunities for all parties. Since Japan lags expectations regarding the amount of cross-border M&As, it is the more important to understand the...