| 1. | On every confidence level , we use the degree of departure from central point as the measure of risk
当预期收益率给定时，证明最小风险选择组合的存在性。 |
| 2. | Bring upped the calculation method to estimate the model parameter ( coefficient b and the expect rate of return )
并对模型参数(系数和预期收益率)的估计提出了计算方法。 |
| 3. | The demand of human capital investment is affected by individuals ' time preferences , production abilities , expected rate of returns , and so on
摘要人力资本投资的需求受到经济个体的时间偏好、生产能力与预期收益率等因素的影响。 |
| 4. | The world of risk neutral is an imaginary world in which the expected return rate of all risky assets equals to risk - free return rate
风险中性的世界是一个假想的世界，在风险中性世界中所有风险资产的预期收益率等于无风险收益率。 |
| 5. | Many reasons cause that the people ' s fund dare not to enter stock market . the direct reasons are the expected return rate of stock market is highly uncertainly and the risk & return is non - symmetric
居民资金不敢进入股票市场的原因很多，其中我国股票市场的预期收益率高度不确定，风险与收益不对称是最直接的原因。 |
| 6. | As the traditional stock pricing method , dividend discount model is defective in that it cannot precisely determine the expected rate of return of investors and future payment of cash dividend
摘要传统的股票定价方法主要是股利折现模型，由于不能精确地确定投资者的预期收益率和未来支付的现金股利，因此传统的股票定价方法存在一定缺陷。 |
| 7. | This approach is not in need of determining the expected rate of return of investors or estimating future cash dividend , but the corporate historic and present assets value , thus overcoming the shortcomings of the traditional methods
该方法不需确定投资者的预期收益率，也不需估计未来的现金股利，只需要知道公司历史的和现在的资产评估价值就可以对股票进行估值，从而克服了传统股票定价方法的缺陷。 |
| 8. | Using the expect theory , this paper intents to study how the expected return rate of stock market affects the investment behaviors and how the investment behaviors affect on the development of stock market . the paper also raises some suggestion on the construction of stock market
本文试图利用预期理论分析预期收益率不确定对投资者投资行为的影响，以及投资者行为的选择对股票市场发展的影响，从而提出我国股票市场建设的一些建议。 |
| 9. | Secondly , we establish an easy arbitrage portfolio , not taking the portfolio ' s expected return into account . and conventional computation of expected return is short of accuracy , so we introduce index smoothness model to estimate single stock ' s expected return to remedy the limitation
其次，在不考虑组合预期收益率的前提下，建立一个简单的套利组合，并引入指数平滑模型来估计单个证券的预期收益率，以克服传统估计方法中的不精确性。 |
