Ma, Rufei; Zhou, Changfeng; Cai, Huan; Deng, Chengtao - In: Energy reports 5 (2019), pp. 866-873
paper investigates the impact of EPU on the crude oil return volatility and which EPU index has the most forecasting power … in crude oil market. To this end, we employ the GARCH-MIDAS model which can incorporate lower frequency EPU index … the crude oil return volatility, but the effect is short-lived and the decay period is about one year. Particularly, our …