Samir Maliki University of Tlemcen, Mecas laboratory   BP 226 Faculty of Economics and Management Tlemcen, Tlemcen 13000   samir.maliki@univ-tlemcen.dz   https://www.pauwes.dz/?popups=samir-b-maliki           JEL Areas: M2 : Business Economics: General L2 : Firm Objectives, Organization, and Behavior: General