Institution: | a Department of Marketing, College of Business Administration, Bowling Green State University, Bowling Green, OH 43403, USA b Culverhouse College of Commerce and Business Administration, University of Alabama, P. O. Box 870225, Tuscaloosa, AL 35487-0225, USA c Institute for Management, University of Koblenz-Landau, Universitätsstrasse 1, 56070 Koblenz, Germany |