Research preview

China’s official manufacturing PMI slipped back into expansion at 50.1 in September, exactly matching consensus and improving from August’s 49.8. The non‑manufacturing activity index rose to 50.2, a 1.2‑point month‑on‑month gain, signalling a broader rebound in services. For quantitative traders, the shift from contraction to modest growth changes the risk‑return calculus for China‑focused strategies. This article shows how to translate the PMI signal into concrete risk‑management adjustments, using the same principles taught in advanced corporate risk‑management courses. Interpreting the PMI Signal A PMI reading above 50 marks expansion, while a reading below 50 indicates contraction....