• Oikonomou, V., Flamos, A., Gargiulo, M., Giannakidis, G., Kanudia, A., Spijker, E., Grafakos, S. 2011. Linking least-cost energy system models with MCA: An assessment of the EU renewable energy targets and supporting policies. Energy Policy (in press)
• Oikonomou, V., Flamos, A., Grafakos, S. 2010, Is blending of policy instruments always desirable? Energy Policy 38(8), 4186-4195
• Oikonomou, V., Flamos, A., Zevgolis, D., Grafakos, S., 2009, A qualitative assessment of EU policy interactions, Energy Sources Part B: Economics, Planning and Policy, ISSN: 1556-7257, In press
• Oikonomou, V. and C. Jepma, 2008, A framework on interactions of climate and energy policy instruments, Journal of mitigation and adaptation strategies for global change 13 (1): 61-85
• Oikonomou, V., Jepma, C., 2006, A qualitative methodology on analyzing climate change and energy policy instruments, EDReC report series, Groningen
• Grafakos, S., Zevgolis, D. and V. Oikonomou, 2008, Incorporating stsakeholders preferences for ex ante evaluation of energy and climate policy interactions: Developing a multi-criteria analysis weighting methodology, EASY ECO Vienna conference 2008 proceedings, Austria
• Oikonomou V., Patel M., 2004, An inventory of innovative policies and measures for energy efficiency, Phase I of the EU SAVE "White and Green" project, Copernicus Institute, NWS-E-2004-113, Utrecht University
• Oikonomou V., 2004, A qualitative analysis of White, Green Certificates and EU CO2 allowances, Phase II of the EU SAVE "White and Green" project, Copernicus Institute, NWS-E-2004-112, Utrecht University

• Oikonomou, V., Becchis, F., Steg. L., Russolillo, D., 2009. Energy saving and energy efficiency concepts for policy making. Energy Policy 37(11): 4787-4796

• Oikonomou, V., Patel, M., Worrell, E., 2008, Spillover impacts of climate policy on energy intensive industry, in Hansjurgens, B. and Antes R. (ed.), 'Economics and Management of Climate Change', Springer, New York
• Oikonomou V., Patel M., Worrell, E., 2006, Climate Policy: Bucket or Drainer?, Energy Policy, 24 (18), pp. 3656-3668
• Oikonomou, V.; Patel, M.; Worrell, E.: Does climate policy lead to relocation with adverse effects for GHG emissions or not? - A first assessment of the spillovers of climate policy for energy intensive industry. Department of Science, Technology and Society/Copernicus Institute at Utrecht University, Utrecht, Netherlands, December 2004, 38 pp.

The history of flexibility. - by W.P. van der Gaast.
- presentation at the HWWA Conference on 'Climate Protection as Development Opportunity' June 2004