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.
New working paper: “The attitudes and behavior of young party members are less distinct than has been claimed“
Lion Behrens and I perform a technical replication of a study of young party members published in 2009. Our paper and reproduction material is online over at OSF.
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.