Die bundesdeutschen Fußballvereine weisen ein Umsatzvolumen auf, das dem mittelständischer Unternehmen entspricht. Gleichzeitig zeigt die hohe Verschuldung vieler Vereine, daß sie diesen Anforderungen nur unzureichend gewachsen sind. In diesem Beitrag soll anhand statistischer Auswertungen...

The anomalous inverse concentration-price relationship observed by some researchers in the newspaper market has been attributed to scale economies. In this paper we suggest that the newspaper's (or magazine's) double-product feature (i.e., news supplied to readers and advertising space supplied...

The paper characterises the building blocks of a framework to enforce anti-predation rules and subsequently evaluates selected enforcement options in a Cournot-type duopoly predation model. Differentiating between a no rule approach, an ex ante approach and two ex post approaches, it is shown...

An agent-based model simulates consumer demand for smart metering tariffs. It utilizes the Bass Diffusion Model and Rogers's adopter categories to locate demand-side barriers and drivers. Integration of empirical census microdata enables a validated socio-economic background for each consumer....