证券组合投资 meaning in English

portfolio

Fuzzy programming method of security portfolio
证券组合投资的模糊规划方法
Research on portfolio investment dynamic model
证券组合投资的动态模型研究
Optimal model of a class of fuzzy portfolio investment
一类模糊证券组合投资的最优模型
Research on interval number portfolio inverstment model
基于区间数的证券组合投资模型研究
Portfolio investment optimization model with transaction costs
有交易费的证券组合投资优化模型

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