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 arrived, and the problem seemed to vanish. The new model cut the portfolio’s reported risk roughly in half. Months later, the trades that became known as https://keegansnibt.bloguerosa.com/42069357/when-the-risk-model-is-the-risk-algorithmic-trading-risk-management-the-institutional-way