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Forecasting crude oil volatility with geopolitical risk : do time-varying switching probabilities play a role?
Wang, Lu; Ma, Feng; Hao, Jianyang; Gao, Xinxin - In: International review of financial analysis 76 (2021), pp. 1-12
Persistent link: https://www.econbiz.de/10012804675
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Examining the volatility of soybean market in the MIDAS framework : the importance of bagging-based weather information
Wang, Lu; Wu, Rui; Ma, Weichun; Xu, Weiju - In: International review of financial analysis 89 (2023), pp. 1-17
Persistent link: https://www.econbiz.de/10014465545