Qu, Hui; He, Mengying - In: Journal of risk and financial management : JRFM 15 (2022) 12, pp. 1-21
Considering the inferior volatility tracking capability of the point-data-based models, we propose using the more … informative price interval data and building interval regression models for volatility forecasting. To characterize the … heterogeneity of the market and the nonlinearity of volatility, we incorporated the heterogeneous autoregressive structure and the …