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- W2362766240 abstract "In order to study the investment portfolio selection of social security fund,this paper introduces the coefficient interval to quantify the assets risk based on the modern portfolio and depicts the investment yield and liquidity level through modifying subordinate function. Under the premise of considering the security features,this paper builds an investment portfolio selecting model of social security fund with transaction fee and designs the improved genetic algorithm to solve the model. Finally,by using the actual data of the Shanghai Stock Exchange in 2012 and applying such model to acquire the most investment profilo of every risk asset and risk-free assets we obtain the optimal investment stategies through modifying parameter values,so that it checks the effectiveness and flexibility of this model." @default.
- W2362766240 created "2016-06-24" @default.
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- W2362766240 date "2014-01-01" @default.
- W2362766240 modified "2023-09-24" @default.
- W2362766240 title "Research on the Investment Portfolio Selecting Model of Social Security Fund with Transaction Fee" @default.
- W2362766240 hasPublicationYear "2014" @default.
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