4,139 research outputs found

    An Empirical Study on the Term Structure of Treasury Bond Yield to Forecast Inflation

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    随着信用货币的诞生,通货膨胀进入了人们的经济生活。各国政府日益认识到控制通货膨胀的重要性。合理有效地控制通货膨胀需要对通货膨胀未来路径进行预测。预测通货膨胀未来路径的方法有很多,其中一种是从现有金融资产交易信息中去挖掘市场对通货膨胀的信息。 本文基于这一背景,参照已有的相关文献,对中国银行间市场国债交易数据进行挖掘,考察国债收益率期限结构中是否包含有对通货膨胀未来路径的预测信息。首先,从基本的利率期限结构静态拟合模型中进行筛选,挑选出适合中国国债交易数据的拟合模型,这一部分是基于本文选取的样本段数据2003年10月至2013年7月的国债交易月末交易日收盘数据,根据利率期限结构的特征对拟合模型...With the birth of the credit currency, inflation has entered the people's economic life. Governments increasingly recognized the importance of controlling inflation. Controlling inflation reasonably and effectively needs to forecast the future path of inflation, and there are a lot of methods to forecast the future path of inflation, one of which is to develop the market expectations of inflation ...学位:经济学硕士院系专业:经济学院_保险硕士学号:1562013115216

    A Study on the Security Challenges of 21st-Century Maritime Silk Road

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    “海上丝绸之路”是古代中国与沿线国家开展贸易和文化交往的海上通道,推进了世界文明的繁荣发展,是联系沿线国家的桥梁。2013年10月3日,习近平主席访问印尼期间,提出愿与东盟国家加强海洋合作,发展好海洋合作伙伴关系,共同建设“21世纪海上丝绸之路”(以下简称“新海丝”)的重大倡议,引起了国内外的关注。中国旨在借用古代“丝绸之路”这一历史符号,秉持和平合作、开放包容、互学互鉴、互利共赢的理念,全方位推进务实合作,加强沿线国家之间的互联互通,主动发展与沿线国家的经济合作伙伴关系和人文交流,从而打造共同打造政治互信、经济融合、文化包容的利益共同体、命运共同体和责任共同体。 新海丝以海上突破统领东稳、...As the maritime route of trade and cultural exchanges ,Maritime Silk Road promoted the progress of human civilization,and contributed greatly to the prosperity and development of the countries along the Maritime Silk Road.When Chinese President Xi Jinping visited Indonesia in October 3 of 2013, he raised the initiative of jointly building the the 21st-Century Maritime Silk Road , which have attra...学位:法学硕士院系专业:南洋研究院_国际关系学号:2552013115227

    A study on the online bidding management of X shipbuilding enterprise

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    当前船舶制造行业面临着前所未有的严峻挑战,如何生存下去成为当前我国船舶制造业极力需要解决的难题,充分管理好采购成为企业重中之重的工作,而网络招标管理是采购中节约成本的一项重要突破手段,如何做好网络招标管理显得越来越重要。 本论文利用现代采购管理理论,从X船舶制造企业网络招标管理背景问题为切入点,构建新型的采购管理模式。通过对X船舶制造企业现有网络招标管理的实际操作,分析归纳X船舶制造企业当前网络招标管理存在的一些问题,结合X船舶制造业管理现状,通过优化网络招标管理模式、建立科学的采购管理等手段,旨在解决X船舶制造企业的存在的问题,使得X船舶制造企业网络招标管理切实的为企业提升竞争力发挥作用;...The shipbuilding industry is facing unprecedented severe challenges how to survive the current our country to need to solve the problem, ship manufacturing cost make good management of purchasing become top priority work, the network bidding management is an important breakthrough in the procurement cost savings means, how to do online bidding management is more and more important. This disserta...学位:工程硕士院系专业:管理学院_工程硕士(物流工程)学号:X201015301

    Design and Implementation of Securities Business Trading System Based on B/S

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    随着我国资本市场的快速发展,证券行业已经成为资本市场的重要组成部分。我国市场经济快速发展,金融市场对外开放,因此,资本市场竞争的压力促使国内证券公司面临极大的挑战,改变传统的经营模式,大幅度提高公司的管理水平和服务水平,提升在市场经济运行过程中的竞争力,从而必须引入信息化办公方式。 本文首先介绍了证券交易系统的研究背景和意义,详细的阐述了证券交易系统的国内外研究现状,针对某证券公司的现状研究和调研,分析了本文研究的目的。其次介绍了本文系统设计和实现相关理论技术,包括ASP.NET动态网页设计技术、数据库技术、Web服务技术和ADO.NET数据库访问技术等内容。系统需求分析过程主要描述了系统可...With the rapid development of China's capital market, the securities industry has become an important part of the capital market. China's rapid development of market economy, financial market opening, therefore, capital market competition pressure for domestic securities companies face a great challenge, to change the traditional business model, greatly improving the company's management level and...学位:工程硕士院系专业:软件学院_工程硕士(软件工程)学号:X201323170

    Studies on Multiwavelength Radiation of X-ray Binaries and Magnetohydrodynamic Turbulence

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    本学位论文的研究主要致力于两个科学目标,其一是理解~X~射线双星多波段辐射的起源及特性;其二是基于同步辐射偏振色散的统计技术,使用 数值模拟方法研究磁流体力学(MHD)湍流的性质。基于强子或轻子主导辐射的假设,论文建立~X~射线双星主要活动区的辐射模型, 如喷流底、中部区、喷流终端与周围星际介质(ISM)作用区、吸积盘、磁层等辐射区,研究多波段光子谱及高能中微子的辐射。 MHD\湍流是天体内部物质运动的必然结果,研究它有重要意义,因为对它的研究不仅可以促进人们理解~X~射线双星的高能过程,而且它对恒星的形成、宇宙射线的传播及加速、热传导、磁重联等都有重要影响。 基于强子辐射主导的考...The research of this dissertation is mainly devoted to two scientific goals. First is to understand the origin and characteristics of multi-frequency emission of X-ray binaries. Second is to study the properties of magnetohydrodynamic (MHD) turbulence by numerical simulations, on the basis of statistical techniques of synchrotron polarization dispersion. Based on an assumption of hadronic or le...学位:理学博士院系专业:物理科学与技术学院_理论物理学号:1982013015423

    Research on Required Reserve Rate Under the Change of Monetary Policy Control Mode

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    在数量型货币政策框架下,法定存款准备金是重要的货币政策工具。但随着货币政策框架由数量型转向价格型,法定存款准备金的作用不断弱化。以英国、加拿大为代表的一些利率调控国家已经将法定存款准备金降为零。 本文首先介绍了货币政策调控中介目标的理论框架,主要分为数量型中介目标、价格型中介目标、普尔的择机中介目标理论,在此基础上探讨了美国、英国、德国、巴西等国家的货币政策中介目标转型实践。 其次,通过比较分析美国、英国、德国和韩国四个国家在货币政策框架转型过程中法定存款准备金制度变迁,指出随着金融深化和货币调控方式转变,法定准备金率的下降是必然趋势。 再次,本文对正在货币政策框架转型道路上的中国的法定...Under the framework of quantitative monetary rule, the required reserve system is one of the most important monetary policy tools. However, when the monetary policy framework of quantity rule turns to that of the price rule, the role of the required reserve system is weakening. Some countries adopting to price rule, such as United Kingdom, Canada, have reduced the required reserve rate to zero. ...学位:金融硕士院系专业:经济学院_金融硕士学号:1562014115208

    Aerodynamic admittance of along-wind loads on tall buildings

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    高层建筑顺风向的脉动风荷载通常是基于准定常假设,由来流风速的功率谱密度函数和相干函数求得,其中风荷载和风速功率谱密度对气动导纳函数影响较大。依据; 10个典型高层建筑模型的同步测压风洞试验数据,对高层建筑各层高度处顺风向荷载的功率谱密度函数和气动导纳函数的特性进行分析,提出了顺风向荷载气动导; 纳函数的表达式,并针对公式中的具体参数进行了拟合。采用该表达式对一栋实际高层建筑的顺风向风致动态响应进行计算,并与其模型的试验结果进行对比。结果; 表明:高层建筑顺风向荷载的气动导纳曲线沿高度变化不大,但与其截面形状关系较大,曲线整体呈指数分布,当折减频率小于0.1时,气动导纳数值均接近于1; .0。算例结果表明,采用所建议的气动导纳拟合式计算出的风致响应结果与风洞试验计算结果较为吻合,误差在10%以内。Along-wind fluctuating loads on tall buildings are usually obtained by; power spectra and coherence functions of inflow wind velocity based on; the quasi steady theory. In this process, the aerodynamic admittance of; along-wind loads plays an important role. Ten tall building models with; different section shapes were tested using simultaneous pressure; measuring technique in a wind tunnel. According to the test data, the; power spectra and aerodynamic admittances of along-wind loads on every; layer in the terrain category B and D were analyzed in detail and the; fitting formula of the aerodynamic admittances was proposed. Parameters; in this formula were given accordingly. The wind-induced responses of an; actual high-rise building were calculated by the formula given here and; random vibration method based on wind tunnel test data respectively. The; results show that the aerodynamic admittances of along-wind loads on; different height of the same tall building have little discrepancy and; vary with the section shapes. All of the aerodynamic admittances satisfy; the exponential law and approach 1.0 when the reduced frequency is less; than 0.1. The response using present aerodynamic admittance agrees well; with one from the wind tunnel experiment and the error is less than 10%.国家自然科学基金重大研究计划重点项

    桩基动力参数的灵敏度分析

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    将桩基简化成离散的多自由度系统,对其纵向振动的动力参数进行了分析,对桩基的振动参数频率、振型、频响函数与频域响应对刚度改变的灵敏度进行了数学推导.可知频率对刚度改变的灵敏度很小,振型对刚度改变的灵敏度也不大,但在节点处有一定的影响,频响函数与频域响应对刚度的变化反应比较明显,并且用一个实例进行了验算,得到的结果与理论推导吻合良好
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