Professor DDr. Adamantios Diamantopoulos, Holder of the Chair of International Marketing, University of Vienna, Austria.Professor Dr. Wolfgang Fritz, Director of the Institute of Marketing, Technische Universität Braunschweig, Germany, and Honorary Professor, University of Vienna, Austria.Professor Dr. Lutz Hildebrandt, Director of the Institute of Marketing, Humboldt University of Berlin, Germany, and Honorary Professor, University of Vienna, Austria.