- 1996-2000: Integrated Assessment of Climate Protection Strategies (ICLIPS)
- 2000-2003: Europe in the context of Global Change: Prospects for an innovation-based approach to climate policy
- 2005-2007 (lead): Cost-optimized climate stabilization (OPTIKS)
- 2006-2009: Adaptation and Mitigation Strategies: Supporting European Climate Policy (ADAM), EU FP6
- 2007-2009: Report on Energy and Climate Policies in Europe (RECIPE)
- 2010-1013 (WP lead): Enhancing robustness and model integration for the assessment of global environmental change (ERMITAGE), EU FP7
- 2011-2014 (lead): Climate Policy and the Growth Pattern of Nations (CLIPON), BMBF
- 2011-2014: Impacts Quantification of Global Changes (Global IQ), EU FP7
- 2017-2021: CO-designing the Assessment of Climate Change Costs (COACCH), EU Horizon 2020
- 2018-2021 (lead): Mitigation Policies in a Globalized and Developing World: The Role of Structural Change and Distributional Effects (ROCHADE), BMBF
