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Empirical results show, improved Laplace distribution and asymmetric Laplace distribution are similar for estimating Leptokurtosis, while improved Laplace distribution is better for estimating skewness.In order to analyze the correlation between return distribution and volatility, the thesis uses ARCH-M Models to simulate the return series of China\'s Stock Market and developed markets ao as to discover the relation between investment return and time-varying risk.

在分布和波动相关性建模方面,本文利用ARCH-M族模型来模拟我国股市和成熟证券市场的收益序列,以揭示股票市场中投资收益与时变风险的关系,并对我国股市和成熟市场的风险补偿系数以及投资者风险承受能力进行比较研究。

Next, combinative accident establishs a model, make the logic between the risk element of large dams concerns diversity, apply Vague market theory to undertake blurring changing handling to the relation between risk element, use objective data to undertake evaluating, make an evaluation more objective.

然后,结合事故树模型,使大坝的风险元素间的逻辑关系多元化,并对风险元素间的关系应用Vague集理论进行模糊化处理,利用客观数据进行评价,使评价更加客观。

For the purpose of solving the shortest path problem between any two nodes on urban traffic networks, We present a mixed connected graph representing the urban transportation networks, and choice set of main line is proposed in our disertation, according to urban road layout and rule of vehicle rout, we supposed a multi-phase labeling algothrim base on classical Dijskra labeling algorithm, a list of examples for all possible relation between two nodes are provided, all the examples is calculated by the proposed computer program, which indicates that this algorithm is feasible and effective.

为了研究城市路网上任意两顶点间的最短路问题,结合城市交通特点提出了最小干线选择集的概念,在著名的Dijkstra算法基础上,根据城市路网布局和配送车辆行车规则,给出一种多阶段定向搜索标号算法。

In order to obtain an accurate and simple design and to express the relation between design parameters, and between the parameters and the design effect,based on the mathematical model of the neckband curve of a lapel shaping device, a spreading method by using MATLAB software was introduced. The selected parameters, the spreading plot and the 3D neckband entity were all displayed visually in a computer.

在常见的制袋充填封口的多功能包装机中,翻领成型器是利用其成型表面而使薄膜在输送过程中,强迫成型的原理而设计的一种制袋成型器,广泛应用于立式间歇工作的充填封口机上,圆形加料管翻领成型器由外表面为领状而内表面为管状的内外工作曲面组合而成(如图 1所示)。

The cooperation between the Communist Party of China and Non-Governmental Organizations involves the relation between state and society.

中国共产党与民间组织的互动关系到国家和社会的发展,对它的研究是历史的必然和时代的要求。

Generally speaking, the evolutions of the relationship are characterized by the following:(1) Pro-Arab and anti-Israeli is a main thread in the evolutions of this relationship;(2) Whether launching the nonalignment policy becomes an important criteria in judging their relationship;(3) The developing tendency has made the transition from Idealism to realism come true;(4) The relation "core" now has changedfrom Egypt in the 1950s and 1960s, Iraq and Iran in the 1970s to the current multi polar;(5) The important economic feature in their relationship is the imbalances between imports and exports;(6) Different attitudes on Pakistan are important developing features of the relationship between them.

印度通过不结盟政策加强与中东国家的团结与合作,独立自主地处理与中东国家关系,对中东事务的是非曲直做出自己独立的判断,为维护印度的国家利益以及实现对外战略目标,采取相应的对策。(3)维护印度的国家利益,保证印度的主权和领土完整得到尊重,是印度中东政策的立足点。由于中东的战略地位、石油资源、地缘政治、宗教信仰等关系到印度的国家安全和国家利益,因此,发展与中东的友好关系,谋求和维护印度的国家利益,是印度中东外交政策的立足点。(4)扮演"有声有色"大国角色是印度中东政策的首要目标。

Thus,in combination with neutron,resistivity and density logging,this paper reconstructs feature parameters K1,K2and establishes K1-K2 pattern which can qualitative evaluate gas AOF.Additionally,in the light of different reflection toward gas between neutron and density logging,a relation between test nonresistance outflow and gas-bearing content which varies with different neutron and density logging is built,thus the gas AOF can be quantitative evaluation.

采用中子、电阻率与密度测井相结合,重构指示气层含气性的特征参数K1和K2,放大气层的响应特征,建立根据特征参数定性评价气层无阻流量级别的图版;并根据中子、密度对天然气的反映,建立了基于密度、中子孔隙度差值的含气当量与测试无阻流量的关系式,实现了定量计算致密砂岩气层无阻流量的目的。

A large number of results from the study indicate that there is a close connection between stock price and trading volume. This paper uses econometric tools, draws on the plasticity and elastic conceptions in the mechanics fields and considers the relation between stock prices and trading volume in different aspects, in order to set up complete stock price plasticity and elasticity theory and apply this theory by carrying on empirical researches.

首先,本文介绍了股价波动的塑性和弹性理论的思想来源,定义股票均衡价格、股价塑性、股价弹性等新概念,通过选取某些个股在不同时段上的股价和成交量的走势图,分别说明了塑性和弹性现象的存在;然后建立了股价的塑性模型、弹性模型及弹塑性交叉模型,应用计量经济学方法对这些模型进行参数估计和检验,对模型进行理论解释,分析模型与现有投资分析理论的一致性;最后是对股票价格塑性模型和弹性模型的应用研究。

From the respective inner of PLI and HI, the relation between them, this paper focuses on the mechanism of synergetic operation.Thirdly, on the basis of studying the different patterns of PLI and HI at home and abroad, meanwhile analyzing the nature of interacting pattern, the thesis presents two synergetic patterns between PLI and HI: the pattern of industry and the pattern of trade.

其三,在对港口物流业与临港工业国内外不同发展模式的研究基础上,分析了彼此互动模式的本质,提出相互协同发展的两种模式:工业型和贸易型物流协同模式。

objective to determine the menarche age among female students and the relation between body fat and menarche in anhui province to provide theoretical basis for adopting intervention measure and carrying out health education.methods probability unit regression were used to calculate mmas in 3 000 girls aged 9~18 years old,who were selected from 3 areas in 2005.results mmas were 12.76 and 13.11 years old for urban and rural girls respectively.the youngest age was 10.the menarche age was significantly,related with bmi sebum thickness of abdomen,sebum thickness of shoulder blade and the upper arm.conclusion there was significant relationship between menarche age and body fat.menarche age showed an ahead trend in han national students in anhui province.sex eduction should be conducted in advance,and it was important to strengthen sex education in adolescent.

目的 了解安徽省女生月经初潮及初潮前后体脂变化情况,为采取干预措施和健康教育提供理论依据。方法按照2005年全国学生体质调研要求,采用分层整群抽样方法,对安徽省南、中、北3个地区城乡9~18岁中小学女生3000人进行调查,并测量体质指数、腹部皮脂厚度、上臂皮脂厚度和肩胛下皮脂厚度4项指标。结果城市女生半数月经初潮平均年龄为12.76岁,农村女生13.11岁,城乡最小月经初潮年龄均为10岁。体质指数、腹部皮脂厚度、上臂皮脂厚度和肩胛下皮脂厚度4项指标均值来潮组均大于未来潮组,差异有统计学意义,p.01。结论月经初潮年龄与体脂因素关系密切;安徽省汉族学生月经初潮年龄呈现提前趋势,性教育应提前,加强青春期性教育尤为重要。

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In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

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