Hoffmann, Magnus and Schmidt, Frederik (2007): Piracy of Digital Products: A Contest Theoretical Approach. Unpublished.
Hoffmann, Magnus and Schmidt, Frederik (2007): Piracy of Digital Products: A Contest Theoretical Approach. Unpublished.
Hoffmann, Magnus (2006): Enforcement of Property Rights in a Barter Economy. Unpublished.
Hoffmann, Magnus (2007): The Social Benefit of War. Unpublished.
Rebeggiani, Luca and Witte, Sebastian (2007): Die Finanzierung von Sportarenen – Optionen für große und mittelgroße Projekte. Forthcoming in: Neues Archiv für Niedersachsen No. 2/2007