1. Department of Marketing, Seidman College of Business, Grand Valley State University, 50 Front Ave SW, Grand Rapids, 49504, Michigan, USA
2. Schmidt Research Professor of Sales & Sales Management, and Professor of Marketing & International Business, John B. and Lillian E. Neff College of Business and Innovation, University of Toledo, 2801 W. Bancroft St, Toledo, 43606, Ohio, USA
3. HEC Montréal, 3000 Chem. de la Côte-Sainte-Catherine, Montréal, H3T 2A7, QC, Canada