"Pattern Formation, Spatial Externalities and Regulation in Coupled Economic-Ecological Systems,” (with W. Brock), Journal of Environmental Economics and Management, 59, 149–164, 2010
 
"Model Uncertainty, Ambiguity and the Precautionary Principle: Implications for Biodiversity Management," (with G. Vardas), Environmental and Resource Economics, 45, 379–404, 2010

"Looming Global-Scale Failures and Missing Institutions,” (with B. Walker, et al.), Science, VOL. 325, 11 September 2009 

"On a Class of Operator Equations Arising in Infinite Dimensional Replicator Dynamics”, (with D. Kravvaritis a, V.G. Papanicolaou and A.N. Yannacopoulos, Nonlinear Analysis: Real World Applications, 11, 2537-2556, 2009 

"Ecological Economics: Principles of Economic Policy Design for Ecosystem Management”, in S. Levin Ed., The Princeton Guide to Ecology, Princeton University Press, 2009

"Regime Switching and Shape of the Emission- Income Relationship,” (with N. Aslanidis), Economic Modeling, 25, 731–739, 2008.

"Changes in Social Welfare and Sustainability: Theoretical Issues and Empirical Evidence," (with D. Vouvaki), Ecological Economics, 473-484, 2008

"Diffusion-Induced Instability and Pattern Formation in Infinite Horizon Recursive Optimal Control," (with W. Brock), Journal of Economic Dynamics and Control, 32, 1312–1331,  2008.

"Feedback Nash Equilibria for Non-Linear Differential Games in Pollution Control,” (with G. Kossioris, M. Plexoysakis,  A. de Zeeuw and K-G Mäler), Journal of Economic Dynamics and Control, 32, 1312–1331, 2008.

"Uncertainty Aversion, Robust Control and Asset Holdings with a Stochastic Investment Opportunity Set”, (with G. Vardas), International Journal of Theoretical and Applied Finance, 10, 985 – 1014, 2007

"Quick Fixes for Environmental Problems: Part of the Solution, or Part of the Problem?” (with Thomas Sterner ,et al.), Environment: Science and Policy for Sustainable Development,  48, 30-31, 2006.

"Regulation and Evolution of Compliance in Common Pool Resources”, Scandinavian Journal of Economics, Vol. 107, (3), 5, 583-599, 2005.

"Efficiency of nonpoint source pollution instruments: An experimental study,” (with F. Cochard and M. Willinger), Environment and Resource Economics, 30 (4), 393-422, 2005

"Economic Growth and the Environment,” Chapter 23, 1220-1271, in the Handbook of Environmental Economics, Volume 3: Economy wide and International Environmental Issues , edited by Karl-Goran Mäler and Jeffery Vincent, a volume in the series Handbooks in Economics, edited by, Kenneth Arrow and Michael D. Intrilligator, Elsevier Publishers, 2005