Boubaker, Heni; Saidane, Bassem; Zorgati, Mouna Ben Saad - In: Financial innovation : FIN 8 (2022), pp. 1-22
-linearity, and multiple seasonality or time-varying correlations. Our study indicates that the joint dual long-memory process can … conditional volatility and strongly support the estimation of dynamic returns that allow for time-varying correlations. A …