Analyze fluctuation circle on aquatic products retail price between 1978 and 2000 in China
Xiaoshuan Zhang · System Sciences and Comprehensive Studies in Agriculture · 2004
That measure scientifically the circle of aquatic products price fluctuation is useful to understand the mechanism and become the base on forecasting.In this paper,we had researched on fluctuation circle of aquatic products price between 1978 and 2000 via ratio of variation and harmonic wave.It shows that: in the scale of sample,aquatic products price fluctuation can be divided into 4 circles,3 of them is finished and one is unfinished.Its average circle is 7 year and belongs to Juglar circle.At present the circle of aquatic products price is beginning and up,which will be peak in 2003.