مؤلف: Thomas Foscht

Prof. Dr. Hanna Schramm-Klein, Siegen University, Germany Prof. Dr. Thomas Foscht, University of Graz, Austria Prof. Dr. Dirk Morschett, University of Fribourg, Switzerland Prof. Dr. Thomas Rudolph, University of St. Gallen, Switzerland. Prof. Dr. Peter Schnedlitz, Vienna University of Economics and Business, Austria Prof. Dr. Bernhard Swoboda, University of Trier, Germany.