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...

The level and nature of competition in supermarket retailing in Australia has been hotly debated as a policy issue in recent times. The creeping acquisitions of smaller groups by Coles and Woolworths have led to several investigations amid claims that consumers will be disadvantaged by the...

When businesses become really massive global enterprises, alarm bells start to ring even among people who are firm believers in the market economy. In the UK, there has been much recent talk about the nation’s most successful supermarket chain, Tesco, whose daily profits many companies would...

Purpose – The paper seeks evaluate to the comparative progress of Asda in the UK since its surprise takeover by Wal‐Mart in 1999. Wal‐Mart expected to become the number 1 retailer in the UK and many commentators saw massive problems ahead for local retailers. These expectations were not...

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...