Affiliation: | a Department of Economics, Ben-Gurion University, Beer-Sheva 84105, Israel;b Faculty of Industrial Engineering and Management, Technion, Haifa 32000, Israel;c School of Management, University of Texas at Dallas, SM 32, P.O. Box 830688, Richardson, TX 75083, USA;d The School of Business Administration, College of Management, Rishon LeZion 75190, Israel |