更多高级投资者可能有一些资产的其他选择，例如期权和期货或者其组合。
More advanced investors might also have some of the alternative assets such as options and futures in the mix.
理论上，此举有助于银行降低风险，券商可从中获益，投资者也能选择一些符合其风险偏好的债务组合。
In theory, this helps the Banks to reduce risk, makes money for intermediaries who trade the securities, and allows the investors to pick tranches of debt that match their risk appetite.
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。
A optional model of portfolio investment with fuzzy-coefficient in which profit rates and risk rates are fuzzy Numbers is presented in this paper.
文章考虑投资者自身预测力存在估计误差的感知风险（参数不确定性）对投资者最优资产组合选择问题的影响。
The paper analyses the parameter uncertaintys effect on the investors optimal portfolio choice, it suggests if the investor ignores the estimation risk, he may by lead to take p.
资本资产定价模型(CAPM)假设投资者具有一致预期，关于资本资产各项特征的判断完全相同，投资者会选择同一个更优的组合。
Capital asset Price Model (CAPM) presumes that all investors have same prolepsis about asset characteristic in capital market, and investors will chose same portfolio to maximize their return.
在本模型中综合考虑了证券组合的收益，风险，交易费用等因素，对投资者选择有效证券组合有一定的实用价值。
The profit rate, investment risk and transaction cost are synthetically considered in this new model, which is very useful in the portfolio selection.
在讨论证券投资者的无差异曲线和所面对的证券组合有效集(有效界面)的基础上，提出一种选择最佳证券组合的方法。
This paper discusses the security investor's indifference curve and it's efficient set of Portfolio. On the base, it gives out a method to select the best Portfolio.
由于船舶投资决策中的多重选择性而产生的组合复合期权。
The other one was the combination compound option which was produced by the characteristic of multiple options of ship investment.
由于船舶投资决策中的多重选择性而产生的组合复合期权。
The other one was the combination compound option which was produced by the characteristic of multiple options of ship investment.
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