• Finally, it makes the asymmetric estimation with high-frequency data in a specific period, using the method of realized volatility and the line model.

    最后一个具体时间段采用高频数据不对称性作出估计,我们应用已实现波动率方法并用线形模型做出了估计。

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  • Stochastic volatility model is one of the most important models in describing the volatility of financial market and its parameter estimation is a hot topic in this area.

    随机波动模型作为金融市场波动量化研究一种重要模型参数估计问题近十余年来领域研究热点。

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  • The learning model includes the volatility estimation of the predicative variables and the covariance of stock return and this predicative variable.

    这里学习模型包括对于估测变量的方差估计,以及股票收益率这个预测变量协方差

    youdao

  • The learning model includes the volatility estimation of the predicative variables and the covariance of stock return and this predicative variable.

    这里学习模型包括对于估测变量的方差估计,以及股票收益率这个预测变量协方差

    youdao

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