Wettbewerb nicht zu wohlfahrtsoptimalen Ergebnissen f?hrt, und in welchen Bereichen regulierende Eingriffe notwendig sind …?tze aus der Neuen Politischen ?konomie sowie der Theorie der Verf?gungsrechte wird auf Effizienzunterschiede auf Grund …

point to the real danger that theintent of Congress in passing the 1996 Act to promote competition intelecommunications will … leverage their monopoly powerin the local market to the long distance market. We also discuss thewave of mergers in the …

essential to control the monopoly power of the railways. There has been very little discussion of other policy options, with the … deregulation. When railways are not faced with competition from other railways or from other forms of transportation such as barges …, where no effective rail and/or barge competition exists, are approximately twice those at Kansas City and Denver …

that increased competition leads to increases in technical efficiency. In the present paper, this issue is addressed … that competition may in some cases improve efficiency they do not imply that free market policies will maximise welfare … uncritical acceptance of economically unsound policies proposed in the name of competition. …

maintenance for over 100 years.Firstly, legal exceptions, allowing some margin for price competition are investigated. In the … service may even rise after abolition of RPM, if competition in service proves important in winning new customers …

Querlieferungen vorgenommen und der Einfluß von Information, Produktion und Kapazität auf Marktstruktur und Wettbewerb analysiert. In … the influence of information, production and capacity on market structure and competition. Three game-theoretic models are … competition policy should stay attentive while allowing for a rule-of-reason. …

Schutzrechten durch KMUs dazu führt, dass der Wettbewerb im Bereich der Informations- und Kommunikationstechnologien (IuK) zunimmt …This dissertation focuses on competition within the software market. Specifically it aims to provide further … medium sized enterprises (SME) have on competition in the software industry? Normative contribution to the dynamic policy …