DuPont analysis
DuPont ROE on Chinese Stocks: +2.07% Over SSE Composite, Margin Beats Leverage
DuPont ROE decomposition on SHH+SHZ from 2000-2025. Quality ROE at 4.58% beat SSE Composite (2.51%) by +2.07%. Margin-driven led at 4.54%, leverage-driven lagged at 2.57%. The margin edge is real but compressed by state influence and retail sentiment.