Why Even Professional Quants Fail: Lessons from the Market Regimes
The failure of professional quants is rarely due to a lack of data; it is due to Regime Blindness. Most quantitative models are trained on historical data that assumes a “stationary” world, but the 2026 market is characterised by Radical Non-Stationarity—where the rules of the game (correlations, volatility, and liquidity) change overnight. For your 70/10/20 […]
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