The structure mutation during the economic process has very important influence on the analysis of non-smoothed time series.
经济过程中的结构突变，对非平稳时间序列的分析具有非常重要的影响。
The structure mutation during the economic process has very important influence on the analysis of non-smoothed time series.
经济过程中的结构突变，对非平稳时间序列的分析具有非常重要的影响。
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