Research preview

The killing of 28 civilians in northeastern Nigeria illustrates how sudden geopolitical events can ripple through financial markets. For quantitative traders, such shocks demand rapid model updates, stress‑testing, and disciplined risk management. This article shows how to turn a news flash into actionable signals while respecting the constraints of rigorous quantitative frameworks. From News to Numbers: Quantifying a Shock When a violent incident is reported, the first quantitative task is to assign a numeric impact to the event. Analysts often start with a binary “event flag” (0 = no incident, 1 = incident) and then weight it by severity....