中国物流统计数据缺乏，客观上限制了对其周期规律的研究，本文选取社会物流总额作为测度指标，设计了一种人工序列，解决了统计数据过短问题；
In this paper , total logistics amounts are chosen as evaluation index , and artificial time series are designed to solve the shortness of statistical data in Chinese logistics .
物流总额