答案有点不理解

问题如下：

Explain the information provided by VaR, stressed VaR, and stress testing.

解释：

VaR provides a high percentile of the distribution of losses over a short period based on recent history. Stressed VaR provides a high percentile of the distribution of losses over a short period conditional on a repeat of a stressed period. Stress testing evaluates the outcome from a particular stress scenario over a longer period.