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最小风险线性无偏估计 BMRLUE
最小风险不变估计值 minimum risk invariant estimate
最小风险等变异估计量 minimum risk equivariant estimator
交易部门对风险资产的最大可能损失做了估计,对之进行对冲,然后将如此计算的最小风险净值记录在案,如此这般,却将风险毛值里的巨大的长尾风险疏忽性地掩盖起来。
Trading desks would estimate the maximum possible loss on risky assets, hedge it and then record the net risk as minimal, inadvertently concealing huge tail risks in the gross exposure.
利用向量误差修正模型可以估计最小风险套期保值比,为投资者综合选择风险最小的套期保值策略提供了现实的、可操作的定量分析工具。
VECM model is helpful to estimate the hedge ratio with minimum risk which provides investors a practical and operable implement to choose hedging approaches.
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