This paper mainly deals with the Bayesian statistical inference theory on the VAR(p) forecasting model based on the parameters’ Minnesota conjugate prior distribution,including the prior distribution’s structure, th...This paper mainly deals with the Bayesian statistical inference theory on the VAR(p) forecasting model based on the parameters’ Minnesota conjugate prior distribution,including the prior distribution’s structure, the parameters’ posterior distribution, and compares the forecasting accuracy of AR,VAR and BVAR model.展开更多
金融风险的度量是金融风险管理领域的核心。VaE(Valuea at Risk)方法已被广泛采用并成为金融行业风险管理的标准。本文对中国股票市场的收益率进行了统计分析,使用基于极值理论和贝叶斯估计的VaR,方法对上证指数和深成指数进行实证...金融风险的度量是金融风险管理领域的核心。VaE(Valuea at Risk)方法已被广泛采用并成为金融行业风险管理的标准。本文对中国股票市场的收益率进行了统计分析,使用基于极值理论和贝叶斯估计的VaR,方法对上证指数和深成指数进行实证分析,结果表明,用贝叶斯估计比经典统计方法估计得出的VaR,值能够更准确地反映市场的风险状况。展开更多
文摘This paper mainly deals with the Bayesian statistical inference theory on the VAR(p) forecasting model based on the parameters’ Minnesota conjugate prior distribution,including the prior distribution’s structure, the parameters’ posterior distribution, and compares the forecasting accuracy of AR,VAR and BVAR model.
文摘金融风险的度量是金融风险管理领域的核心。VaE(Valuea at Risk)方法已被广泛采用并成为金融行业风险管理的标准。本文对中国股票市场的收益率进行了统计分析,使用基于极值理论和贝叶斯估计的VaR,方法对上证指数和深成指数进行实证分析,结果表明,用贝叶斯估计比经典统计方法估计得出的VaR,值能够更准确地反映市场的风险状况。