This paper analyzes the compatibility decision of a dominant hardware supplier. There are two substitutive variants of the hardware component of a hardware-software system, they are horizontally differentiated, and one of the two has a quality advantage. Among other things, we show under what...

This paper analyzes the interplay between compatibility and product design decisions in a symmetric software duopoly with network effects. We show that suppliers do not always offer differentiated product designs and compete within the market. Rather, when ever both the significance of the...

This Paper analyses the compatibility decisions of two regional monopolistic suppliers of a network-effect good who first build up installed bases in their respective home region and then compete in a third market. We show that with weak network effects, installed home bases always are higher...

We analyse the compatibility decisions of two national firms producing horizontally differentiated variants of a good that exhibits network effects for the world market. One of the firms is able to endogenously establish an installed base in its domestic market. The firm's effort in that respect...

Zur Überwindung der Defizite des GATT bedarf es einer konsistenten internationalen Ordnungspolitik. Sie setzt ordnungspolitische Reformen in der Binnenwirtschaftspolitik der GATT-Staaten voraus. Weitere Elemente der GATT-Reform könnten sein: Eine striktere Durchsetzung der GATTBestimmungen,...

This paper models the competition of user networks as a continuous-time Markov process. It presents a dynamic version of the Discrete Choice Analysis with state-dependent choice probabilities. Among other things, we show that the network competition can be characterized by the coexistence of...

Aufgabe des vorliegenden Beitrages ist es, die wesentlichen Elemente und die Funktionsweise des strukturalistischen Ansatzes darzustellen und ihn auf seine Erklärungskraft bzgl. der empirisch festzustellenden andauernden Arbeitslosigkeit in den westlichen Industrieländern zu überprüfen. Eine...

In this paper we addressed the problem of determining the optimal replicating strategy for a European call option under differential transactions costs. We derived an upper boundary for the cost factor in a market where all Investors face the same factor. This upper boundary ensures the...