Zeppelin Chair of International and Digital Economics,
Zeppelin University of FriedrichshafenFriedrichshafen, Germany
Department of Finance, Faculty of Economics and Business Administration,
West University of TimisoaraRomania
Laboratoire d’Economie d’Orléans (LEO), UMR7322, Faculté de Droit d’Economie et de Gestion,
University of OrléansFrance