While customer damage claims against price-cartels receive much attention, it is unresolved to what extent other groups that are negatively affected may claim compensation. This paper focuses on probably the most important one, suppliers to a downstream sellers' cartel. The paper first...

This paper presents a non-technical introduction to three economic tools that have in recent years become widespread in competition law enforcement in general and in the analysis of proposed mergers in particular: critical loss analysis, upward pricing pressure, and the vertical arithmetic. In...

In this comprehensive review of ex-post merger studies price effects of horizontal transactions are evaluated. By combining and further analyzing the results of 52 retrospective studies on 82 mergers or merger-like transactions it can be shown that the industry alone is no strong indication for...