Hybrid governance structures between markets and hierarchies in many industries, e.g., in energy and telecommunications, challenge antitrust and regulation policy. The paper focuses on the theoretical and methodological basis provided by the New Institutional Economics (NIE) for analyzing the...

Reviewing the development of network access charges in the German electricity market since 2002 reveals significant variation. While some firms continually increased or decreased their access charges, a variety of firms exhibited discontinuous behavior with price changes in both directions. From...

Seit der Deregulierung des deutschen Strommarktes im Jahre 1998 werden die Netznutzungsentgelte durch Verhandlungen zwischen den Energieerzeugern und den industriellen Nutzern festgelegt. Da die Stromnetze als nicht-bestreitbare natürliche Monopolisten anzusehen sind, können die Netzbetreiber...