Welcome to my personal homepage! I am Professor for Methods of Comparative Political Research at the Cologne Center for Comparative Politics at the University of Cologne. My research interests are social science methods with an emphasis on case studies, Qualitative Comparative Analysis (QCA), and multimethod research. Substantively, I work on political parties.
IPSA Committee on Concepts & Methods working paper series
Working on political science concepts or methodology/methods? Consider submitting paper your to the IPSA Committee on Concepts & Methods. Here is the call for papers.