FReDA - Family Research and Demographic Analysis (with M. Bujard, T. Gummer, F.J. Neyer, C.K. Spieß, & C. Wolf), funded by the Federal Ministry of Education and Research, 2020-2024.
pairfam - Panel Analysis of Intimate Relationships and Family Dynamics (with J. Brüderl et al.), Long-term project funded by Deutsche Forschungsgemeinschaft, 2014 – 2022.
Political imprisonment in the former GDR and its consequences for labor market and health outcomes (with N. Guertzgen), funded by Fritz Thyssen Stiftung, July 2014 – March 2018.
SHARE-RV: Analysen zu Alterssicherung, Gesundheit und Familie auf Basis von Daten der Deutschen Rentenversicherung und des Survey of Health, Ageing und Retirement in Europe (with A. Börsch-Supan et al.), funded by Forschungsnetzwerk Alterssicherung, January 2011 – December 2012.
Eine neue Perspektive der Alternsforschung in Deutschland: Verknüpfung von medizinisch-biologischer und sozio-ökonomischer Forschung und Verknüpfung von sozio-ökonomischen Umfragen, Prozessdaten und Biomarkern (with A. Börsch-Supan et al.), funded by VolkswagenStiftung, July 2009 – June 2012.
Active ageing: study on social participation and voluntary involvement of older people, funded by the European Commission (Employment, Social Affairs and Equal Opportunities DG), August 2007 – March 2008.
Informelle Arbeit von Älteren in Deutschland und Europa (with M. Erlinghagen), funded by Fritz Thyssen Stiftung, November 2005 – January 2008.