Copula for Pairs Trading: A Detailed, But Practical Introduction - Hudson & Thames

EverythingQuant on Instagram: "The Gaussian copula model was developed to describe how multiple financial risks can move together, particularly in credit markets. Instead of treating defaults or losses as isolated events, it models the joint probability of many correlated risks, capturing how stress in one asset can spill over to others. Mathematically, it links each individual risk factor to a common hidden variable that represents the overall economic environment. When that shared factor deter