Hugues K. Kouadio ENSEA, Africa Center of Excellence in Statistical training and Economic modeling   Avenue des Grandes Ecoles, Cocody Abidjan, Côte d'Ivoire   hkouadio@ensea.ed.ci   www.ensea.ed.ci           JEL Areas: O1 : Economic Development: General E2 : Macroeconomics: Consumption, Saving, Production, Employment, and Investment: General (includes Measurement and Data)