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The role of uncertainty index in forecasting volatility of Bitcoin : fresh evidence from GARCH-MIDAS approach
Xia, Yufei; Sang, Chong; He, Lingyun; Wang, Ziyao - In: Finance research letters 52 (2023), pp. 1-8
Persistent link: https://www.econbiz.de/10014472258
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Asymmetric effects of media climate sentiment divergence on the volatility of green and grey energy stocks
Fu, Yating; He, Lingyun; Xia, Yufei; Liu, Rongyan; … - In: Finance research letters 74 (2025), pp. 1-8
Persistent link: https://www.econbiz.de/10015407117