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中国股市波动率的TSK非线性组合预测模型

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摘要 Grey-GARCH模型是一类新的波动率模型。针对单一Grey-GARCH类模型只能有限地提高波动率的预测精度,利用TSK模糊推理系统,结合组合预测的思想,建立波动率的TSK非线性组合预测模型。通过对上证综指和深证综指的实证分析,发现与单一Grey-GARCH类模型、RBF非线性组合预测模型和线性组合预测模型相比,TSK非线性组合预测模型总体上能够获得更高的预测精度,说明TSK非线性组合预测模型是一种有效的波动率预测分析方法。
出处 《统计与决策》 CSSCI 北大核心 2009年第1期123-126,共4页 Statistics & Decision
基金 国家自然科学基金信息科学部资助项目(60641006)
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