1. Economics Institute, University of Bamberg , Feldkirchenstraße 21, Bamberg D-96052, Germany . e-mail: philipp.mundt@uni-bamberg.de
2. ESCP Business School, C. de Arroyofresno, 1, Madrid 28035, Spain. e-mail: isavin@escp.eu
3. Graduate School of Economics and Management, Ural Federal University , Yekaterinburg, Russia
4. Faculty of Economics and Business Administration, Friedrich Schiller University of Jena , Carl-Zeiss-Strasse 3, Jena D-07743, Germany . e-mail: uwe.cantner@uni-jena.de
5. Department of Marketing and Management, University of Southern Denmark , Denmark
6. Graduate School of Information Science, University of Hyogo , 7-1-28 Minatojima-minamimachi, Chuo-ku, Kobe, Hyogo 650-0047, Japan . e-mail: inoue@gsis.u-hyogo.ac.jp
7. GREDEG, CNRS, Université Côte d’Azur , Campus Azur du CNRS—250 rue Albert Einstein—CS 10269, Sophia Antipolis Cedex F06905, France . e-mail: simone.vannuccini@univ-cotedazur.fr