time2021-05-17 19:14:57
VAR从有尾巴上解释是什么意思呢,又尾巴包括哪些呢,不理解呢
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Sherry Xie2021-05-19 15:07:08
同学你好,VaR分为两种解读,从分布左侧和从分布右侧,左侧对应小概率和最小损失(minimum or at least);右侧对应大概率和最大损失(maximum or no more than)
可以有两种解读呢:
1. there is a 1% chance the portfolio will lose at least $2.6m in one day.
2. Alternatively, we are 99% confident that the portfolio will lose no more than $2.6m in one day. (分位点右侧还有gain,因此要表述为,如果发生损失,损失是多少)
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