Sun, Lin, and Qiyu Yang. 2025. “Strategic Synergy Between Financial Leverage and Technological Innovation: Analysing BYD’s Competitive Edge in the Global EV Market: A Mixed-Methods Study Integrating Porter’s Five Forces Analysis With a Financial Strategy Matrix (2018--2024)”. Financial Economics Research 2 (1): 57-66. https://doi.org/10.70267/fer.250201.5767.