Modeling interest rates over samples that include the Great Recession requires taking stock of the effective lower bound (ELB) on nominal interest rates. We propose a flexible time– series approach which includes a “shadow rate”—a notional rate that is less than the ELB during the period...

Realized beta : persistence and predictability / Torben G. Andersen, Tim Bollerslev, Francis X. Diebold, Ginger Wu -- Boosting-based frameworks in financial modeling : application to symbolic volatility forecasting / Valeriy V. Gavrishchaka -- Overlaying time scales in financial volatility data...