课上好像说可以mitigate vollatility，但是比起长期的bond，怎么就更小risk了呢？Bond不是risk小，但是return也小的吗？波动性的话怎么想都是short更大，加上short是一种leverage，会放大波动率
Statement 1Short-biased equity strategies generally provide alpha when used to diversify public equities.
Statement 2Short-biased equity strategies are expected to provide a higher reduction in volatility than bonds over a long time horizon.
Statement 3Short-biased equity strategies are expected to mitigate the risk of public equities by reducing the overall portfolio beta of the fund.
