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- W2391920254 abstract "Based on the technology of multivariate statistical analysis,taking the principal component as the information of stock market;the difference coefficient of principal component as the portfolio selection index are put forward.A new portfolio selection model is presented." @default.
- W2391920254 created "2016-06-24" @default.
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- W2391920254 date "2003-01-01" @default.
- W2391920254 modified "2023-09-24" @default.
- W2391920254 title "A Research of Portfolio Selection Model Based on Difference Coefficient of Principal Component" @default.
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