The literature on the effects of telecommunications infrastructure investments find positive macroeconomic effects, however, it is severely constrained because it could hitherto only analyze investment up to "basic" broadband but not up to the newer generations of "fast" and "ultra-fast"...

We study how consumer search affects pricing in markets with incumbents and entrants using panel data on German electricity retail markets. Consumers observe the baseline price of the incumbent and decide whether or not to search. Incumbent providers can price discriminate between searching and...

This paper analyzes the determinants of the German corporate governance rating recently developed by Drobetz, Schillhofer, and Zimmermann (2004). We find a non- linear relationship between ownership concentration and the quality of firmlevel corporate governance as measured by the rating. Firms...

This paper studies five mergers in the European wireless telecommunication industry and analyzes their impact on prices and capital expenditures of both merging carriers and their rivals. We find substantial heterogeneity in the relationship between increases in concentration and carriers'...

This book provides an insightful view of major issues in the economics of corporate governance (CG) and mergers. It presents a systematic update on the developments in the two fields during the last decade, as well as highlighting the neglected topics in CG research, such as the role of boards,...

To estimate demand for labor, we use a combination of detailed employment data and the outcomes of procurement auctions, and compare the employment of the winner of an auction with the employment of the second ranked firm (i.e. the runner-up firm). Assuming similar ex-ante winning probabilities...