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本文选取2005年到2014年社保基金整体投资额度及其在每类投资项目上所取得的投资收益率为样本,利用均值-方差模型对社保基金投资收益和风险进行衡量和分析。
In this paper, the overall investment quota of social security funds and the return rate of investment on each type of investment projects from 2005 to 2014 are selected as samples, and the investment returns and risks of social security funds are measured and analyzed using the mean-variance model.