Bruno S. Frey is a Permanent Visiting Professor at the University of Basel, Switzerland, and Research Director at CREMA – Center for Research in Economics, Management and the Arts, Zurich, Switzerland. Before that he was a Professor at the Universities of Konstanz, Zurich, Chicago, Warwick and Friedrichshafen. He has been awarded five Honorary Doctorates in five countries. Frey has published 23 books and more than 600 articles in scholarly journals.
Christoph A. Schaltegger has been a Professor of Political Economics at the University of Lucerne, Switzerland, since 2010 and dean of the Faculty of Economics and Management since 2016. He also teaches public finance at the University of St. Gallen, Switzerland, where he serves as a director of the Institute of Public Finance and Fiscal Law (IFF). In spring 2009 he was a Visiting Scholar at the Queensland University of Technology in Brisbane, Australia.