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1·We discuss the problem of portfolio investment with risk minimization subject to nonnegative investment proportional coefficient.

本文讨论基于最小路径和最小割集的复杂系统可靠性的描述与计算问题。

2·A optional model of portfolio investment with fuzzy-coefficient in which profit rates and risk rates are fuzzy Numbers is presented in this paper.

针对预期收益率与风险损失率为模糊数时，建立了一种具有模糊系数的证券组合投资选择模型。

3·The simulation trading system of portfolio investment is one of the most typical systems in the practical step of the finance-teaching curriculum .

证券模拟交易系统是金融互动教学网站中专业课程教学实践环节的典型系统。

4·When capital inflows accelerated in December, the Bank of Thailand panicked and slapped a tax on inward portfolio investment (similar to that used in Chile).

在12月资本流入加速之际，泰国央行慌乱之下抛出了一个向短期流入资本征税的管制措施(类似于智利当年的托宾税)。

5·Then the methods of fuzzy optimization and evolution programming are adopted to study the portfolio investment under a new risk concept, and an algorithm for solving the problem is given.

运用模糊优化和进化规划方法，研究新风险概念下的模糊证券组合选择，并给出了其相应算法。

6·The entire portfolio is worth $160,312. Of this amount, my investment is worth only $7,748.

整个投资组合价值为$160312。在这当中，我的投资额仅为$7748。《柯林斯英汉双解大词典》

7·The term investment portfolio conjures up visions of the truly rich—the Rockefellers, the Wal Mart Waltons, Bill Gates.

“投资组合”一词让人联想起真正的富人——洛克菲勒家族、沃尔顿家族、比尔·盖茨。

8·Portfolio management is concerned with effective, timely, and continuing investment decisions about initiatives; which enable goals and goals components of the enterprise business strategy.

项目组合管理涉及关于计划的有效的、及时的且连续的投资决策，这建立了企业业务策略的目标及目标组件。

9·Portfolio management is concerned with effective, timely, and continuing investment decisions about initiatives that enable goals and goals components of the enterprise business strategy.

项目组合管理牵涉到关于计划的有效、及时及连续的投资决策，这些计划建立了企业业务策略的目标及目标组件。

10·Using some or all your investment proceeds, you can expand your portfolio by buying into other promising companies.

你可以利用部分或全部投资收益，购买其他看好的公司股票，来扩展所持有价证券的类别。