In this paper, the concept and the estimation method of index volatility are introduced.

介绍了股票指数波动率的概念和基本的估计方法，并用有关数据进行了计算。

youdao

In this paper, the concept and the estimation method of index volatility are introduced.

介绍了股票指数波动率的概念和基本的估计方法，并用有关数据进行了计算。

youdao