趋势是经济时间序列最主要的特征之一。
Trend is one of the most important characters of economic time series.
利用时间序列分析方法对混沌经济时间序列进行研究。
Chaotic economic time series are studied by using time series analyzing methods.
股票数据作为经济数据的一种，跟其他经济时间序列一样，具有长记忆性。
The stock data as one of economic data is the same as other economic data, is of long memory.
股票数据作为经济数据的一种，跟其他经济时间序列一样，具有长记忆性。
The stock data as one of economic data is the same as other economic data, is of long memory.
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