References
[1]. Mi, J., & Wang, Y. (2022). New progress in research on digital currency and its economic impact. Economic Dynamics, 5, 127–142.
[2]. Yang, X. (2024). Research on price volatility of distributed finance (DeFi) platform tokens (Master’s thesis). Beijing University of Posts and Telecommunications.
[3]. Guo, C., & Chen, G. (2018). Can Bitcoin be used as a tool to control inflation? Business Research, 5, 96–102.
[4]. Guo, K. (2022). Can Bitcoin become a safe haven asset? China Economic Weekly, 7, 105–106.
[5]. Tan, J. (2025). US cryptocurrency policy adjustment: Reasons, effects, and responses. Open Report, 2, 75–85.
[6]. Shen, J., & Zhu, T. (2025). The policy evolution and development prospects of cryptocurrency in Russia. International Finance, 4, 60–66.
[7]. Gao, D., & Tong, Q. (2024). Research on the difference between gold and bitcoin in hedging against China’s stock market during COVID-19—Based on the DCC-GARCH t-Copula model. Systems Science and Mathematics, 44(2), 326–341.
[8]. CoinGecko. (2025, July 26). Cryptocurrency prices. Retrieved July 26, 2025, from https: //www.coingecko.com
[9]. Federal Reserve Bank of St. Louis. (2025, July 13). Economic data (FRED). Retrieved July 26, 2025, from https: //fred.stlouisfed.org
[10]. Zhao, X., & Qin, J. (2025). Research on the decomposition and integration framework of cryptocurrency price prediction. Journal of Chongqing Technology and Business University (Natural Science Edition), 1–13. Advance online publication.
[11]. Liu, Q. (2023). Research on the linkage and risk spillover effects of cryptocurrencies and global stock markets during COVID-19 (Doctoral dissertation). Shanghai University of Finance and Economics.