Modelling the Inflation Process in Nigeria By Olusanya E. Olubusoye Department of Statistics Addis Ababa University, Ethiopia and Rasheed Oyaromade Development Research Department African Development Bank, Tunis, Tunisia AERC Research Paper 182 African Economic Research Consortium, Nairobi August 2008 RP 182_Olubusoye_prelims.pmd 10/17/2008, 5:41 PM 1