1. Adam, A.M.
(2012), “An evaluation of intra-trade potential in economic community of West African states (ECOWAS)”, Asian Journal of Finance and Accounting, Vol. 4 No. 2, pp 314-331.
2. Agbodji, A.E.
(2008), “The impact of sub-regional integration on bilateral trade: the case of UEMOA”, Research paper 186, African Economic Research Consortium, Nairobi.
3. Anderson, J.
and
van Wincoop, E.
(2003), “Gravity with gravitas: a solution to the border puzzle”, American Economic Review, Vol. 93, pp 170-192.
4. Anderson, J.E.
(1979), “A theoretical foundation for the gravity equation”, American Economic Review, Vol. 69, pp 106-116.
5. Baldwin, R.
(2006), “The euro’s trade effects”, ECB Working Paper Series 594, European Central Bank, Frankfurt.