McAleer, Michael; Chu, Chu, L.; Chen, Chen, C-C. - Faculteit der Economische Wetenschappen, Erasmus … - 2009
ARMA(1,1)-GARCH(1,1) and ARMA(3,2)-GJR(1,1) models are suitable for modelling ENSO volatility. Moreover, 1998 is a turning … this paper is to analyze these two indexes in order to capture ENSO volatility. The empirical results show that both the … point for the volatility of SOI, and the ENSO volatility has became stronger since 1998 which indicates that the ENSO …