metal price cycle 金属价格周期
price cycle undulation characteristic 物价周期波动特征
Fuzzy Price Discount Cycle 模糊降价周期
This paper shows the theoretical and empirical proof on the predictability of price fluctuations in the stock market, there is the trend of price fluctuations, cycle and price cycle.
本文从理论和实证上证明股票市场价格波动存在可预测性,即价格波动存在趋势性、周期循环和价格循环。
参考来源 - 股票价格波动和预测方法研究·2,447,543篇论文数据，部分数据来源于NoteExpress
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