研究瞬时频率的估计方法具有重要的理论意义和实用价值。
So the research about its methods to estimate will be valuable in theory and practice.
股息贴现模型是估计股票内在价值的基本方法，无套利均衡是现代金融理论的基础。
The dividend discount model is the essential method used to estimate the stock intrinsic value.
股息贴现模型是估计股票内在价值的基本方法，无套利均衡是现代金融理论的基础。
The dividend discount model is the essential method used to estimate the stock intrinsic value.
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