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In general, this paper includes several parts, shown as the following: The first part summarizes the background and outline of stock index future and introduce briefly its local status and CSI 300 stock index future contract. The second part has a retrospect of the main academic papers of both local or overseas, and also a discussion of relevant hedge strategies and models, to lay a solid theoretical foundation for the empirical analysis and test for the operation process of hedge in latter parts. The third part outlines the principle, key factors and real operation process of hedge. Moreover, it makes a empirical analysis on popular hedge models with HK Hang Seng index. In the end, it test the hedge effect of trading on IF0706, CSI 300 stock index future contract, with CCB select-growth securities fund as present underlying. The fourth and also the last part, explores how to define hedge ratio in china mainland market. It includes the stability test ofβfor local securities portfolio, adjustment of historicalβand best data length for estimation of historicalβ, etc. Also, the thesis makes some beneficial experiments on the definition of best data length for estimation of historicalβ, survey of fashion forβand variation for industryβs. Fortunately, it's got some meaningful results.

按照以上研究思路，本论文论述由以下几个部分构成：第一部分，简要概述股指期货产生的背景和基本情况，对国内股指期货进程和沪深300股指期货合约进行简单介绍；第二部分，回顾海内外股指期货避险研究的主要文献，讨论相关避险策略及避险模型，为后面套期保值策略如何有效运用的实证分析和检验提供理论基础和依据；第三部分，对套期保值的原理、关键因素及实际流程进行概述，并采用香港恒生指数对常用的几种避险模型进行实证分析，最后一揽子以建信优选成长股票型基金为现货标的，实际检验以沪深300股指期货模拟交易IF0706产品进行对冲时的套期保值效果；第四部分，探讨国内确定避险比率的过程，包括国内股票组合β值的稳定性检验、历史β值的修正及估计历史β值的最佳数据长度等，通过数据分析，本文在寻找估计β值的最佳数据长度和考察风格、行业β值的差异上做了较为有益的尝试，并得到了有助于现实操作的结果。

In accordance with data flow separation process, the paper summarizes the system structure of the high-speed network monitoring system.

按照数据流分类处理的过程，文中先对高速网络监控系统的体系架构进行了概述。

First, this paper summarizes the progress of color holography in the recent forty years.

本文首先对彩色全息图的进展进行了综述。

This paper systematically summarizes the ambiguity phenomena of Chinese (grammatical category ambiguity and homonymous Colligation) from the viewpoint of computational linguistics, does some further studies on it, and puts forward the appropriate solving strategies for both problems in Connection with automatic syntactic analysis of Chinese.

本文从计算语言的角度，系统地总结了汉语中的歧义现象——兼类词和同形词类组，对之进行了比较深入的研究，并且结合汉语自动句法分析，给出了相应的处理策略。

The paper summarizes the recent progress in microsatellites isolation and their applications in population study, parentage analysis, and detection of changes in genetic variation of farmed stocks, and reviews the problems of microsatellite markers including null alleles and size homoplasy.

本文对皱纹盘鲍的微卫星标记的开发以及在种群遗传多样性评价、家系分析、人工苗种遗传变异监测研究方面的最新进展进行了综述，并阐述了微卫星标记在无效等位基因、大小承异同形性等方面存在的问题。

The last part of this paper develops a hotelling model to analyze the reward program and summarizes some possible reasons for the failure of customer loyalty programs.

最后，本文运用hotelling模型对顾客回报计划进行了分析并对忠诚方案的失败原因进行了总结。

In the second part it mainly introduces some theories and methods related with the corporation strategy plan and the performance check and management. It simply summarizes the application situation by using the methods in industry, such as Balanced Scorecard methodology, the corporation management model, human resource management frame, PDCA circle and so on.

第二部分主要介绍一些与企业战略规划及绩效考核管理相关的理论和方法，并对这些方法在业界的应用状况进行了简单的综述，如平衡计分卡、企业管理模型、人力资源管理框架、PDCA循环等。

This article summarizes the reason of the injury and death accident in our country hydroelectricity engineering construction.

但在符合共性规律的同时，也存在差异性，即水利水电工程施工中的伤亡事故的个性特征。

This paper summarizes the types of hydrogen-producing microbes, the research on biohydrogen metabolism and the catalytic mechanism of hydrogenase, and brings forward the prospect.

本文主要综述产氢微生物的种类、微生物产氢代谢途径和关键酶催化机理，并展望微生物产氢研究的发展方向。

Summarizes the way in which hyphenation in a source text has been treated in an encoded version of it.

概述来源文件里的连字符号在电子化的版本中是如何被处理的。

The changes of the HAF after liver injury may be related to the volume of blood loss, the intraabdominal pressure and the pneumoperitoneum duration.

肝撞击伤伴失血后肝动脉血流量的变化与失血量、气腹压力以及气腹持续时间等有密切联系。

Reneging on our commitments to the world's poor cannot be an austerity measure, she said.

放弃我们给世界上的穷国的承诺不能成为一种紧缩措施。