McAleer, Michael; Jimenez-Martin, Juan-Angel; Pérez … - 2008
daily risk estimates to the monetary authorities at the beginning of the trading day, using a variety of Value-at-Risk (VaR …) models to measure risk. Sometimes the risk estimates communicated using these models are too high, thereby leading to large … capital requirements and high capital costs. At other times, the risk estimates are too low, leading to excessive violations …