Benjamin Biard is a Research Fellow at the Centre de recherche et d’information socio-politiques (CRiSP) and is scientific collaborator at the Catholic University of Louvain. Laurent Bernhard is a Postdoctoral Researcher at the Swiss Center of Expertise in the Social Sciences (FORS), which is hosted by the University of Lausanne, Switzerland. Hans-Georg Betz is an Adjunct Professor in Political Science at the University of Zurich, Switzerland.