At The start of 2012, a portfolio held by JPMorgan Chase’s Chief Investment Office kept breaching its risk limits. Then a new value-at-risk model was introduced, and the problem appeared to disappear. Under the new model, the portfolio’s reported risk fell by roughly half. Within months, the trades later known https://plazo-sullivan-roche-capi95173.xzblogs.com/83920747/when-the-risk-model-is-the-risk-what-institutions-know-about-algorithmic-trading-risk-management