2026. The Evolution and Effectiveness of China’s Regional Coordinated Development Policies: A Comparative Study Based on "Yangtze River Delta Integration", "Northeast Revitalization", and "Guangdong-Hong Kong-Macao Greater Bay Area". Economics and Public Policy. 2, 1 (May 2026), 41–58. DOI:https://doi.org/10.63313/EPP.9031.