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- W2372603607 abstract "The paper uses the pivoting algorithm to solve the mean semi-variance model without short sales.By choosing six stocks from ShangHai Securities Market simulated investment,the paper calculates the total return and compares the actual performance between the model and the geometric proportion investment.The result shows that the performance of the mean semi-variance portfolio is better than the geometric proportion investment." @default.
- W2372603607 created "2016-06-24" @default.
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- W2372603607 date "2008-01-01" @default.
- W2372603607 modified "2023-09-23" @default.
- W2372603607 title "The Optimization on the Mean Semi-absolute Portfolio Model Without Short Sales" @default.
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