been steadily increasing and is rarely challenged by competitors. Existing competition laws and regulations have been … unable to make markets more contestable. The book argues that a new competition tool is needed: market investigations. This …

We analyze the role of different contract types and access regulation on innovation and competition in … contracts lead less often to the duplication of investment, but to a wider roll-out compared to a market in which such contracts … competition. …

This paper analyzes the role of different contract types and access regulation on innovation and competition in … contracts lead less often to the duplication of investment, but to a wider roll-out compared to a market in which such contracts … competition. …

the market. Suppose that a higher investment level makes the realization of high quality more likely. Then, if consumers … observe the investment (but not the realization of product quality) before purchase, they can infer the probability … investment can avoid adverse selection and, second, an efficiency effect according to which a larger investment reduces the …

article, we take a clear position against ex-ante regulation. Instead, competition law provides a sufficient framework, to … protect against the abuse of "informational" market power. We sketch a new approach that may allow competition law to be …