Onah, F. E. “THE SHARING OF COSTS AND BENEFITS OF REGIONAL ECONOMIC INTEGRATION IN THE ECONOMIC COMMUNITY OF WEST AFRICAN STATES (ECOWAS)”. JOURNAL OF ECONOMICS AND ALLIED RESEARCH, vol. 1, no. 1, Sept. 2016, pp. 1-18, http://jearecons.com/index.php/jearecons/article/view/5.