competition, of which the most common are the concentration ratio and the Herfindahl-Hirschman index. It is important to emphasize … competition. Although market changes are reflected in a reduced number of banks while a change in the dispersion of market shares …

politically biased media may actually prefer competition. Finally, we illustrate how a media merger, or media consolidation in … general, may lead to stiffer competition in the markets in which advertisers compete. This article is written for … politisch einseitiges Medienunternehmen vorzieht, im Wettbewerb mit anderen Unternehmen zu stehen. Und schließlich zeigen wir …

In this paper we study the welfare effect of a monopoly innovation. Unlike many partial equilibrium models carried out …, the criticism against monopoly innovation based on its increased deadweight loss is less accurate than previously …

the context of monopoly theory, also extending the generalization to a large family of principal-agent programs. Our main …

. Ein vergleichsweise einfaches Argument mit klareren Schlussfolgerungen wird im letzten Abschnitt vorgeschlagen: Wettbewerb …Some lines of economic reasoning do not produce clear-cut reasons why more competition in media markets would lead to … of welfare effects. In contrast, the final section presents a much more simple point: Media competition is desirable …

Wettbewerb und limitieren die Nutzung des Preises als wichtigster Wettbewerbsparameter. Eine effektive kurzfristige Absenkung der …