Shanghai's Spillover Effect: How China's Financial Capital Reshapes the Yangtze Delta

Section 1: The 1+3+6 Megaregion Blueprint - Official scope: 1 core city (Shanghai), 3 provinces (Jiangsu, Zhejiang, Anhui), 6 satellite cities - Population dynamics: 3.2 million daily commuters - GDP contribution: 24.1% of national economic outp