At The start of 2012, a portfolio held by JPMorgan Chase’s Chief Investment Office kept breaching its risk limits. Then the bank adopted a new value-at-risk model, and the problem seemed to go away. The new model cut the portfolio’s reported risk roughly in half. Months afterward, the trades that https://griffincwpib.blogvivi.com/43440178/when-the-risk-model-is-the-risk-algorithmic-trading-risk-management-the-institutional-way