DuPont analysis
DuPont ROE on Chinese Stocks: +2.07% Over SSE Composite, Margin Beats Leverage
DuPont ROE decomposition on SHH+SHZ from 2000-2025. Margin-driven ROE at 4.50% CAGR beat leverage-driven at 2.40%, but all tracks trail SPY (7.30%). The +2.1% margin-leverage spread is real but weak in China's state-influenced economy.