Opue, J. A., I. E. Esor, and B. Bankoli. “TRADE FLOWS, MACROECONOMIC POLICY AND BUSINESS CYCLES SYNCHRONISATION IN WEST AFRICA”. JOURNAL OF ECONOMICS AND ALLIED RESEARCH, vol. 2, no. 1, June 2017, pp. 76-85, http://jearecons.com/index.php/jearecons/article/view/46.