Hans-Werner Sinn is Professor of Economics and Public Finance at the University of Munich. He is President of the Ifo Institute for Economic Research and Director of the Center for Economic Studies at the University of Munich.
Mika Widgrén is Professor of Economics at the Turku School of Economics, Finland.
Marko Köthenbürger is Assistant Professor at the Center for Economic Studies, University of Munich, and Research Director at CESifo.