Edem T. G. Anani Université de Versailles Saint Quentin-en-Yvelines (Paris-Saclay)   4 Rue des Tritons App 2209 Montigny-le-Bretonneux, 78180 France   anethige@gmail.com             JEL Areas: E3 : Prices, Business Fluctuations, and Cycles: General (includes Measurement and Data) C5 : Econometric Modeling: General