Böhme, Enrico and Müller, Christopher (2010): Price-Increasing Competition on Two-Sided Markets with Homogeneous Platforms. Unpublished.
Behringer, Stefan (2008): Asymmetric Equilibria and Non-Cooperative Access Pricing in Telecommunications. Unpublished.
Behringer, Stefan (2008): The Provision of a Public Good with a direct Provision Technology and a Large Number of Agents. Unpublished.
Behringer, Stefan (2008): Endogenous Technical Change, Spillovers, and Market Structure. Unpublished.
Behringer, Stefan (2005): Equilibrium Market and Pricing Structures in Virtual Platform Duopoly. Unpublished.
Behringer, Stefan (2007): Spacial Predation in the UK Newspaper Industry. Unpublished.
Edwards, Jeremy S S and Weichenrieder, Alfons J (2009): Control Rights, Pyramids, and the Measurement of Ownership Concentration. Unpublished.
Hanauske, Matthias; Bernius, Steffen and Dugall, Berndt (2007): Quantum Game Theory and Open Access Publishing. Published in: Physica A: Statistical Mechanics and its Applications , Vol. 382, No. 2 (15. August 2007): pp. 650-664.
Herzer, Dierk; Kemper, Niels and Zamparelli, Luca (2009): Balanced growth and structural breaks: Evidence for Germany. Unpublished.
Mueller, Christopher and Boehme, Enrico (2011): The monopoly benchmark on two-sided markets. Unpublished.
Spahn, Paul Bernd (2001): Institutional Arrangements for Coordination Among Governments in Germany. Published in: Frankfurter Volkswirtschaftliche Diskussionsbeiträge No. 106 (2001)
Spahn, Paul Bernd (2000): Zur Kontroverse um den Finanzausgleich in Deutschland. Published in: Frankfurter Volkswirtschaftliche Diskussionsbeiträge No. 101 (2000)
Spahn, Paul Bernd (1997): The Marshall Plan: Searching for Creative Peace, Then and Now. Published in: Frankfurter Volkswirtschaftliche Diskussionsbeiträge No. 85
