发明申请
US20120066151A1 Factor Risk Model Based System, Method, And Computer Program Product For Generating Risk Forecasts 审中-公开
基于风险模型的系统,方法和计算机程序产品用于生成风险预测

Factor Risk Model Based System, Method, And Computer Program Product For Generating Risk Forecasts
摘要:
A computerized method for generating risk forecasts is provided. A set of securities is selected. A set of risk factors is selected. The risk factor returns a determined. A risk factor covariance matrix and an idiosyncratic variance matrix are constructed. For each risk factor, a factor loading coefficient is determined for each selected security. The risk factor covariance matrix is projected into a future forecast. The idiosyncratic variance matrix is projected into a future forecast. The factor loading coefficients, the future forecast of the risk factor covariance matrix, and the future forecast of the idiosyncratic variance matrix can be used to determine a forecast of the variance-covariance matrix for the selected securities.
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