同时，传统的相关系数矩阵不能描述资产组合中几项资产价格之间的非线性关系。
Meanwhile, the traditional correlation coefficient matrix can not describe the non-linear relationship between asset prices from the portfolio assets.
同时，传统的相关系数矩阵不能描述资产组合中几项资产价格之间的非线性关系。
Meanwhile, the traditional correlation coefficient matrix can not describe the non-linear relationship between asset prices from the portfolio assets.
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