Shanghai's Spillover Effect: The Making of a 21st Century Megalopolis

Section 1: The Economic Juggernaut- Regional GDP breakdown (2025 estimates): • Shanghai: ¥4.8 trillion • Jiangsu: ¥5.2 trillion • Zhejiang: ¥3.6 trillion • Anhui: ¥1.9 trillion- Emerging industrial clusters: • AI R&D in Shanghai