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本文利用概率统计原理,对证券投资组合能减轻所遇风险带来的损失作了有益的讨论,并介绍了几种证券投资组合方案的选择,以及如何在多种证券中选出几种进行投资组合。
This paper uses the principle of probability and statistics to make a useful discussion on the securities investment portfolio can mitigate the losses caused by the risks it encounters. It also introduces several options for portfolio investment and how to choose several types of securities for investment combination.