“…First, China's green finance stock industry index (GS), coming from Wind database, is utilized to replace the green bond index, which covers firms in banking, environmental protection and other fields (Su et al, 2023). Second, different from the previous EU index, this paper uses the new economic policy uncertainty (EU * ) index, which is measured by two newspapers from mainland China, namely, Renmin Daily and Guangming Daily, and is obtained from http://www.policyuncertainty.com (Che et al, 2023). Third, the WTI oil price is replaced by a new oil price (OP * ), which is the average price of the WTI, Brent and Dubai Fateh, and is collected from the International Monetary Fund (Wang & Liao, 2022).…”