| 1. | Portfolio investment is an efficient way to reduce risk . risk can be classified into systematic risk and nonsystematic risk , and the latter can be diversified by portfolio investment
投资组合是降低风险的有效途径，风险可以分为系统风险和非系统风险，后者可以通过投资组合的方式加以分散和消除。 |
| 2. | As a result , researcher found that the of sample stock was volatile and the linear relation of the model was not distinct . lastly , the study shows nonsystematic risk will make expected return change
从这一章的研究结果来看，样本股票的值在研究期间很不稳定，所拟合模型的线性关系也不显著，本章实证结果表明上证a股市场股票定价行为不是均值-方差有效的。 |
| 3. | ( 2 , 1 , 7 ) nonsystematic convolutional codes are optimal convolutional codes on the same code length and information bit length condition , so they are adopted as space standard codes by ccsds ( consultative committee for space data systems )
( 2 ， 1 ， 7 )非系统卷积码在相同的码长和信息长度下为最佳卷积码，因此被ccsds (空间数据系统咨询委员会)采纳为空间标准码。 |
| 4. | The starting point of the thesis is oriented to nonsystematic risk management , i . e . , analyze the inherent risks of commercial banks with the car - purchasing loans , control and manage them by system - design and technology - design
本文研究的出发点被定位在非系统性风险管理上，即对商业银行在开展汽车消费贷款业务过程中的内部风险进行分析，并通过制度和技术设计来控制与管理风险。 |
| 5. | Furthermore , multi - investments can resolve the most part of nonsystematic risk . in chapter 4 , the thesis estimated the value of by means of time series regression firstly . secondly , we used ways of equilibrium analysis to test the risk - return relation of shanghai a - share
在第4章，本文先通过时间序列回归估计了样本股票的值，然后以上证综合指数作为市场组合分期进行横截面检验来考察上证a股的风险-收益关系，本章采用了均衡分析方法。 |
| 6. | In this article we firstly puts forward and discusses the quantitative analysis of real estate investment systematic risk and earnings with the investment economics theory and the probability and mathematical statistics method , secondly puts and discusses the quantitative analysis of real estate investment nonsystematic risk and earnings with monte carlo method and the probability and mathematical statistics method , finally discusses the quantitative analysis of real estate investment total risk and earnings with the probability and mathematical statistics method
文中首先提出并论述了利用投资经济学理论和概率数理统计方法对房地产投资系统风险及其收益进行定量分析；其次提出并阐述了利用蒙特卡洛方法和概率数理统计方法对房地产投资非系统风险及其收益进行定量分析；最后论述了利用概率数理统计方法对房地产投资综合风险及其收益数值的定量分析方法。 |
| 7. | There are also some abnormity in nowadays security market in chinaserious systematic risk embodied by abnormal fluctuating of stock price ; market maker " manipulating prevail on the background of imperfect information reveal system and regulation system ; market credit and interests and confidence of public investors impaired by the outstanding nonsystematic risk of individual stock
分析我国证券市场发展现状，股市价格的异常波动幅度体现了严重的系统风险，在信息披露制度很不完善、监管体武汉理工大学硕士学位论文制不够健全的背景下，流行“庄家”炒作行情，个股的非系统性风险非常突出，伤害了市场信用和公众投资者的利益和信心。 |
