1. Postdoctoral Researcher, Institute of Political Science, University of Bamberg, Bamberg, Germany; and Postdoctoral Researcher, Institute of Political Science and Sociology, University of Bonn , Bonn, Germany
2. Professor, Mannheim Centre for European Social Research, University of Mannheim , Mannheim, Germany
3. Professor, School of Politics and International Relations, Quaid-e-Azam University , Islamabad, Pakistan