maximizing the rate of return on a portfolio

1、

the ruin probabilities in compound binomial risk model with stochastic varying yields of investment

考虑投资收益率随机变化的复合二项风险模型的破产概率

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2、

research on computing methods of the profit rate of the investment in education

教育投资收益率计算方法研究

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3、

return on total capital investment is strongly affected by dme prices.

二甲醚的售价强烈地影响投资收益率。

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4、

in this context, the author introduces the g-h distribution which is generally applied in the financial investing yield field and rarely in the insurance field into the earthquake loss data fitting.

g-h分布目前大多被用于金融领域，用来研究投资收益率的特征，很少被应用于保险领域。本文详细介绍了g-h分布并将其应用到保险领域对地震灾害的损失分布进行拟合。

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5、

finally, the paper proposes solutions to improve the qdii system. from empirical analysis, we conclude that qdii can disperse risks through allocating the resources in different capital markets, get a higher rate of investment returning.

文章最后，提出了完善我国QDII制度的建议和对策，通过实证分析得出QDII能够通过在不同资本市场配置资源从而更大范围内分散风险，获得较高的投资收益率。

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6、

usually the closing price of ipo on the open market for the first time is far higher than its issue price, which makes the investors who subscribe ipo able to acquire a paranormal rate of return, and this is so-called ipo underpricing.

通常IPO股票上市首日的收盘价要远远高于其招股发行价格，使得IPO的投资者能够获得超过正常收益的投资收益率，这就是所谓的股票IPO抑价。

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7、

in the eva criteria, the ability to create enterprise value evaluation criteria, the key is whether more than the cost of capital, rather than investment returns, so comparison with other valuation methods, eva is more comprehensive, forward-looking rationality.

在EVA准则下，企业价值创造能力的评估标准，关键在于是否超过资本成本，而不是投资收益率，因此与其他估价方法比较，EVA更具有全面性、前瞻性和合理性。

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8、

相似的，发行价格因子（PRC）与初始投资收益率因子（IR）与长期股票收益率之间呈现出负的相关性。

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9、

how do you show roi to advertisers?

Twitter如何向广告主证明投资收益率？

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10、

multifactor model assumes that the return on investment will be influenced by various risk factors, when under this model's assumption, the return and risk reach equilibrium, the investment return of the risk asset is described by arbitrage pricing theory ( apt).

该模型假设投资收益率受到多种风险因素的影响，收益率由各风险因素溢酬的线性组合决定。当多因素模型框架下收益与风险达到均衡时，风险资产价格遵守套利定价理论。

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11、

in this paper, the author introduced the concept of energy return on investment ( eroi) and method of calculating eroi by energy quality.

文章介绍了能源投资收益率（EROI指数）的概念&能源生产过程中能源产出和能源消耗的比值，引入了能源质量因子的概念，并以此为理论依据介绍了能源投资收益率的计算方法。

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12、

the same query can be formulated using flwor expressions commonly associated with xquery statements.

可以使用FLWOR表达式构造同样的查询，这种表达式常常与XQuery语句相关联。

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13、

another restriction is that while lambda expressions are supported, statements in lambda are not.

还有一个限制&虽然lambda表达式将得到支持，不过对lambda表达式中声明语句的支持却无法包含在这个版本中。

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14、

the values in the column are recalculated when the statement is executed, and the statement fails if the new expression is invalid.

当执行语句时，重新计算列中的值，如果新表达式无效，则语句执行失败。

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15、

另一个类似的频繁请求是允许非常量表达式显示为switch语句的case标签。

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16、

in blue, a condition is an expression instead of a statement.

在Blue中，条件这种表达式取代了语句。

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17、

evaluation of expression or statement stopped.

表达式或语句的计算已停止。

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18、

compiler technology using a combination of compiler for c language type definitions, variable definitions, operators, expressions, statements, function definitions and semantics of function call will be translated into temporal logic formulas.

结合利用编译技术实现的编译器，针对C语言类型定义、变量定义、运算符、表达式、语句、函数定义及函数调用的语义，将源程序翻译为时间逻辑公式。

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19、

with the expression inside the treat specification as in statement ( 5).

TREAT中指定的表达式与语句（5）中相同。

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20、

the ferry only stops in bima fortnightly , and the pier below was very crowded.

这艘渡船两周才在比马港停靠一次，船下的码头上人头挤挤。

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