Samir Amine Université du Québec en Outaouais   283 boul. Alexandre-Taché, C.P. 1250, Pavillon Alexandre-Taché, C-3805 Gatineau, J9A 1L8 Canada   samir.amine@uqo.ca             JEL Areas: G3 : Corporate Finance and Governance: General J6 : Mobility, Unemployment, and Vacancies: General