Thiédjé gaudens-omer Kouakou University Alassane Ouattara   Kouakou Omer s/c Institut Universitaire d'Abidjan Abidjan, --- Select One --- 01 BP 12159 Côte d'Ivoire   omerkouakou77@yahoo.fr             JEL Areas: C4 : Econometric and Statistical Methods: Special Topics E5 : Monetary Policy, Central Banking, and the Supply of Money and Credit: General