P/E mean reversion
P/E Mean Reversion Across 13 Global Markets: The West Works, The East Doesn't
We tested sector-relative P/E mean reversion on 13 global stock markets from 2000-2025. The strategy beat SPY in the US (+2.23%), UK (+4.03%), Germany (+2.56%), and India (+2.32%). It failed in every Asian market tested, with Hong Kong the worst at -9.15% excess. The dividing line is whether...