Bollerslev, Tim; Li, Sophia Zhengzi; Tang, Yushan - 2022
We propose a novel and easy-to-implement framework for forecasting correlation risks based on a large set of salient … realized correlation features and the sparsity-encouraging LASSO technique. Considering the universe of S&P 500 stocks, we find …, better equity premium predictions, more accurate portfolio risk targeting, and superior overall risk control and minimization …