浅析投资的收益与风险问题

In this paper, we mainly discuss and resolve the problems in portfolio investment income and risk related issues. Through the establishment of a mathematical programming model and the introduction of risk factors, the article make an in-depth analysis on the issues raised. After drawing relevant conclusions, taking into account the impact of investment ceiling on on total profits, the model had a sensitivity analysis, we found the upper limit of the investment was positively correlated with the target. Finally, we make a further discussion of profitability and loss risk against the forecast of the improvement model.