Strategische Verknüpfung von Umwelt- und Handelspolitik - Eine spieltheoretische Analyse internationaler Koalitionsbildung, Wiesbaden (DUV), 2004. (Zugleich Dissertation am Fachbereich Wirtschaftswissenschaft der Fernuniversität in Hagen)
Renegotiation-Proof Equilibria in Global Emission Game When Players Are Impatient, in: Environmental and Resource Economics, vol. 12, pp. 275 - 306, 1998 (with M. Finus).
Toward a Positive Theory of Coalition Formation and Endogenous Instrumental Choice in Global Pollution Control, in: Public Choice, vol. 96, pp. 145 - 186, 1998 (with M. Finus).
Land unter! Ein institutionenökonomischer Zwischenruf, List Forum für Wirtschafts- und Finanzpolitik Band 29(2003), Heft 3, S. 284-294 (with A. Endres and C. Ohl).
Participation in International Environmental Agreements: The Role of Timing and Regulation, in: Natural Resource Modeling, vol. 19, pp. 165-200, 2006 (with M. Finus).
A Micro-Foundation of Core-Stability in Positive Externality Coalition Games, in: Journal of Institutional and Theoretical Economics, vol. 162, pp.329-346, 2006 (with M. Finus).
Environmental Liability Law and Induced Technical Change - The Role of Discounting, in Environmental and Resource Economics, vol. 36, pp. 341-366, 2007 (with A. Endres and R. Bertram).
A Note on Coasean Dynamics, in: Environmental Economics and Policy Studies, vol. 9 no. 1, pp. 57-66, 2008 (with A. Endres).
Environmental Liability Law and Induced Technical Change - The Role of Spillovers, in: Journal of Institutional and Theoretical Economics, vol. 164 no. 2, pp. 254-279, 2008 (with A. Endres and R. Bertram).
Membership Rules and Stability of Coalition Structures in Positive Externality Games, in: Social Choice and Welfare, vol. 32, pp. 389-406, 2009 (with M. Finus).
Buchanan-Kooperation und internationale öffentliche Güter, in: Zeitschrift für Umweltpolitik & Umweltrecht, Heft 3/2009, S 247-271, 2009 (with K. W. Zimmermann).
Standard Oriented Environmental Policy - Cost Effectiveness and Incentives for 'Green Technology' ", in: German Economic Review, vol. 11 no. 1, pp. 86-107, 2010 (with A. Endres).
Escalating Penalties: A Supergame Approach, Economics of Governance, vol. 13, pp. 29-49, 2012 (with A. Endres)
Simulating a Sequential Coalition Formation Process for the Climate Change Problem: First Come, but Second Served?, Annals of Operations Research (online first), (with J. Eyckmans and M. Finus).
Contributions to collected editions
Strategic Aspects of Implementing the International Agreement on CLIMATE CHANGE, in: M.K. Tolba (ed.), Our Fragile World: Challenges and Opportunities for Sustainable Development, Vol. II, Eolss Publishers Co. Ltd., Oxford, 2001 (with A. Endres and M. Finus).
Endogenous Coalition Formation in global Pollution Control: A Partition Function Approach. In: Carraro, C. (ed.), Endogenous Formation of Economic Coalitions, Edward Elgar, Cheltenham, UK, 2003, S. 199-243 (with M. Finus).
The Economics of Environmental Liability Law - A Dynamic View, in: P. Baake, R. Borck (Eds.), Public Economics and Public Choice, Festschrift anlässlich des 65. Geburtstags von Prof. Dr. Charles Beat Blankart, Heidelberg, 2007, S. 201-219. (Gemeinsam mit A. Endres und R. Bertram).
Property Rights, Externalities and Technical Change, in: B. Gobsch et al. (Eds.), Supply Chain and Corporate Environmental Management, Festschrift für Knut Richter, Hamburg, 2011, S. 69-80. (Gemeinsam mit A. Endres).