Ever since the beginning of the nineties, interconnection pricing emerged as a high priority regulatory policy question. As more and more state-owned monopolies were privatized, their essential facility (or simply their network) had to be opened to competition. The most viable practice was...

The institutional governance approach sees national economies embedded in a bundle of non-market types of coordination (e.g. corporate hierarchies, networks, associations and the state). Governance oriented research explores configurations of governance types in sectoral, regional and national...

This paper formalizes the price and asset allocation mechanism of multi-unit double auctions in Xetra, the electronic equity trading system operated by the German stock exchange. The trading principles are embedded into the classical theory of quantity rationing. The properties of Xetra auctions...

Die Einbeziehung der privaten Krankenversicherung (PKV) in den Risikostrukturausgleich (RSA) der gesetzlichen Krankenversicherung (GKV) wird häufig diskutiert. In der vorliegenden Studie wird anhand einer quantitativen Analyse unter Verwendung der Daten des Sozioökonomischen Panels (SOEP)...

We study how access pricing affects network competition when consumers'subscription demand is elastic and networks compete with non-linearprices and can use termination-based price discrimination. In the caseof a fixed per minute termination charge, our model generalizes theresults of Gans and...

Prior research documents that individual stock returns respond to earnings differently under new accounting standards, regulations, or changes in enforcement. This paper examines whether this result extends to the aggregate stock market. We take a macro perspective and study the properties of...

This paper explores the empirical effects of competition on technical efficiency in the context of electricity industry restructuring. Restructuring programs adopted by many U.S. states made utilities residual claimants to cost savings and increased their exposure to competitive markets. We...