1. Collat School of Business, The University of Alabama, 710 13th St. South, Birmingham, AL35233, USA
2. Strome College of Business, Old Dominion University, 2004 Constant Hall, Norfolk, VA23529, USA
3. IESEG School of Management, Univ. Lille, CNRS, UMR 9221 – LEM – Lille Economie Management, Lille F-59000, France