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WTI crude oil price forecasting based on non-parametric autoregressive model
Author(s):
GUO Xiong-wa1
,
ZHANG De-sheng1
,
ZHANG Yan-li2
,
LIU-Wei1
Pages:
69
-
73
Year:
2012
Issue:
6
Journal:
Journal of Shandong University of Technology(Natural Science Edition)
Keyword:
WTI原油现货价格
;
长记忆性
;
分数阶差分
;
非参数自回归模型
;
Abstract:
鉴于WTI原油现货价格序列是一个具有长记忆性的非线性系统,将分数阶差分与非参数自回归模型相结合建立了WTI原油现货价格序列的基于分数阶差分的非参数自回归预测模型,并将该模型与非参数自回归模型和自回归滑动平均模型进行比较.实证研究结果表明:基于分数阶差分的非参数自回归模型的预测精度较高,对WTI原油现货价格的预测较准确.
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