Minderheitsbeteiligungen in der Zusammenschlusskontrolle stärker zu berücksichtigen, ist umstritten. Minderheitsbeteiligungen können wohlfahrtsschädigende Wirkungen haben, da sie die Wettbewerbsanreize desjenigen Unternehmens senken, das Anteile an einem seiner Konkurrenten hält. Wir...

This paper argues that it cannot be taken for granted that any merger that raises consumer surplus also increases social welfare. We assume a Cournot model with homogeneous goods, linear demand, and constant marginal costs, to show that a merger can raise consumer surplus while harming social...

Our analysis starts from the observation that with progressive consolidation in retailing and the spread of private labels, retailers increasingly take over functions in the vertical chain. Focusing on innovation, we isolate various reasons for why when a large retailer grows in size, this can...

Im Rahmen der Sektoruntersuchung des Großhandelsmarktes für Strom hat das Bundeskartellamt 2011 die Auffassung dargelegt, dass marktbeherrschende Unternehmen keine Preisgebote oberhalb der Grenzkosten abgeben dürfen. In dem vorliegenden Beitrag werden die Auswirkungen einer solchen...

Minderheitsbeteiligungen in der Zusammenschlusskontrolle stärker zu berücksichtigen, ist umstritten. Minderheitsbeteiligungen können wohlfahrtsschädigende Wirkungen haben, da sie die Wettbewerbsanreize desjenigen Unternehmens senken, das Anteile an einem seiner Konkurrenten hält. Wir...

We analyze the impact of partial public ownership (PPO) on managerial incentives. A novelty of the paper is that it explicitly considers competition in the product market. We find that PPO negatively affects managerial incentives when all firms are partially owned by the government. When...

We analyze a constrained dictator game in which the dictator splits a pie which will be subsequently created through simultaneous investments by herself and the recipient. We consider two treatments by varying the maximum attainable size of the pie leading to either high or low investment...

We analyze the effects of synergies from horizontal mergers in a Cournot oligopoly where principals provide their agents with incentives to cut marginal costs prior to choosing output. We stress that synergies come at a cost which possibly leads to a countervailing incentive effect: The merged...

The German reserve power market was subject to important regulatory changes in recent years. A new market design was created by synchronization and interconnection of the four control areas. In this paper, we analyze whether or not the reforms led to lower prices for minute reserve power (MRP)....