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本文结合中国债券市场的现状进行实证研究,利用MATLAB和Lingo软件计算出最优投资比例,为投资者在有融资时的投资提供参考。因此,本文的意义就是帮助投资者选择一个满足其偏好的最优投资组合,以达到风险一定的时候收益最大,或者收益一定的时候风险最小。
In this paper, empirical research on the status quo of China’s bond market, using MATLAB and Lingo software to calculate the optimal ratio of investment for investors in the financing of investment to provide a reference. Therefore, the meaning of this article is to help investors choose an optimal investment portfolio that meets their preference, so as to achieve the maximum return when the risk is constant or the minimum risk when the return is constant.