Seydou Koné University Alassane Ouattara of Bouake   Abidjan, 01 BP V 18 Bouaké Côte d'Ivoire   seydko2001@yahoo.fr             JEL Areas: E2 : Macroeconomics: Consumption, Saving, Production, Employment, and Investment: General (includes Measurement and Data) D5 : General Equilibrium and Disequilibrium: General