时间序列的波动持续性建模理论和方法是经济金融领域风险分析的一种强有力的工具。
The theory and method of modeling volatility persistence of time series is a powerful tool in analyzing the risk of economic and finance market.
第二章研究金融波动的频域分析方法。
In Chapter two, the frequency domain method of financial volatility analysis is studied.
首先，详细介绍谱分析的相关概念、理论知识以及谱分析在经济金融领域的研究情况，并总结了影响股市波动的基本因素。
First, we introduce the concept and theory of the spectral analysis and its application in the field of economic and finance, then summarizes the basic factors affecting stock market volatility.
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