Omotosho, Babatunde S.; Doguwa, Sani I. - In: CBN journal of applied statistics 3 (2012) 2, pp. 51-74
Heteroscedasticity (GARCH) family with a view to providing a parsimonious approximation to the dynamics of Nigeria's inflation volatility … the dynamics of headline and core CPI volatilities in Nigeria, while the symmetric GARCH (1,1) was found to be adequate …