Affiliation: | 1. HEC Sousse, University of Sousse, Tunisia;2. HEC Sousse, LaREMFiQ Laboratory, University of Sousse, Tunisia;1. University of Louisiana at Lafayette, B.I. Moody III College of Business, Department of Economics & Finance, 214 Hebrard Boulevard, Moody Hall 253, P.O. Box 44570, Lafayette, LA 70504-4570, United States;2. Department of Economics, School of Business and Economics, Wilfrid Laurier University, 75 University Avenue West, Waterloo, ON N2L 3C5, Canada |