Baillie, Richard; Calonaci, Fabio; Cho, Dooyeon; Rho, … - 2019
The presence of long memory in Realized Volatility (RV) is a widespread stylized fact. The origins of long memory in RV have been attributed to jumps, structural breaks, non-linearities, or pure long memory. An important development has been the Heterogeneous Autoregressive (HAR) model and its...
