“…Beyond investor's perception, several factors could impact government securities interest rates. Indeed, studies (Gale andOrszag, 2002, Engen andHubbard, 2004;Edwards, 1986;Zigman and Cota, 2011) showed that the budget deficit, inflation, the degree of openness of the economy and global liquidity significantly determine government securities interest rate. Very few studies (Diouf and Boutin-Dufresne, 2012;Hitaj and Onder, 2013) focused on the determinants of government securities yields in WAEMU Countries.…”