Affiliation: | 1.Chair of Statistics, Department of Economics, Georg-August-University of G?ttingen, Humboldtallee 3, 37073, G?ttingen, Germany ;2.Department of Economics, Georg-August-University of G?ttingen, Humboldtallee 3, 37073, G?ttingen, Germany ;3.Chair of Economic Development and Corporate Governance, Faculty of Resource Management, Hochschule für angewandte Wissenschaft und Kunst, Büsgenweg 1a, 37077, G?ttingen, Germany ;4.Institute for the Dynamics of Complex Systems, Faculty of Physics, Georg-August-University of G?ttingen, Friedrich-Hund-Platz 1, 37077, G?ttingen, Germany ;5.NGM, Department of Dynamics of Complex Fluids, Max-Planck-Institute for Dynamics and Self-Organization, Am Fassberg 17, 37077, G?ttingen, Germany ; |