Ren, Sicong. “Dynamic Linkages and Hedging Between Traditional Energy and Green Energy Subsectors under Heterogeneous Geopolitical Risk Shocks”. CPS Digital Library - Series of Conferences 1 (June 22, 2026): 186–191. Accessed July 16, 2026. https://seriesofconference.com/index.php/SCJ/article/view/217.