自己去百度文库找！什么资料都有！
B2B eMarketplaceAnnouncements and Shareholder WealthThe advent of the Internet as an instrument for business commerce has fundamentally altered the economy by ushering in increased efficiencies and more transparent Since businesses started conducting Internet transactions in 1995,the growth has been Forrester Research estimates that worldwide electronic commerce(e-commerce)revenues were about$650 billion in 2000 and projects they will grow to$8 trillion by The greatest impact is in the businessto-business(B2B)sector,where new supply chain models within electronic marketplaces (eMarketplaces)enable companies to significantly lower procurement costs and increase operating B2B eMarketplaces streamline the supply chain by making better use of more The time it takes to match buyers and sellers can be radically reduced,precautionary inventory levels can be lowered,and the range of potential suppliers and distribution outlets can be expanded as geographic boundaries Projections of online B2B revenues differ vastly,primarily because defining what counts and how to count it varies But despite these differences,forecasters agree that online B2B trade will grow B2B e-commerce is generally believed to account for about 80 to 90 percent of total e-commerce Forecasts typically project USline B2B revenues of about$2 trillion by 2003,up from roughly$336 billion in B2B e-commerce is expected to impact the USy Brookes and Wahhaj(2000)argue that the rapid growth of B2B e-commerce will have an economic impact over and above that of the normal process of innovation and productivity They suggest that as a result of B2B e-commerce,annual GDP growth in the large industrialized countries should rise an average 25 percent for the next ten years—with the level of GDP eventually 5 percent higher than it would otherwise have Brookes and Wahhaj conclude that the dominant long-run effect of B2B e-commerce will be on output and equity markets,rather than on inflation and bond 全文内容省略Investors should respond favorably to announcements of new B2B e-commerce initiatives,as long as they believe these moves will ultimately result in higher profits and increased productivity without fueling We examine the potential impact of B2B e-commerce initiatives on the New Economy paradigm using the efficient markets hypothesis(Fama et 1969),which implies stock prices reflect all available information about individual companies and about the economy as a Information is the key So in efficient capital markets,prices will immediately adjust to reflect any new Thus,B2B e-commerce announcements should immediately raise stock prices if investors believe a firm’s value will be increased by higher net future cash flows resulting from higher productivity,lower costs, or higher
我刚好也这专业的我记得有一个什么论文网 全是PDF格式的论文 好像新注册可以免费下载5篇的 毕竟久了 记不太清什么网你慢慢找吧 那里文献很多
在上面找到的都是你自己可以完成的，建议还是直接找别人写一篇比较保险！我和我同学找的是脚印代写论文写的，用支付宝担保交易很有保障，并且现在论文过了，所以才推荐给你，建议去看看，百度一下就知道了
你可以在google 学术里去搜索你要的论文，你可以把你想要搜的关键词翻译成英文的，然后在google学术里搜索，有些是可以下载的！因为我经常用!希望被采纳！
您好，请在邮箱中回复我。或许我能帮助到你。
自己去百度文库找！什么资料都有！
可以找写手啊
我刚好也这专业的我记得有一个什么论文网 全是PDF格式的论文 好像新注册可以免费下载5篇的 毕竟久了 记不太清什么网你慢慢找吧 那里文献很多
写作是人运用语言文字符号以记述的方式反映事物、表达思想感情、传递知识信息、实现交流沟通的创造性脑力劳动过程，我是让锦随推帮我写的。作为一个完整的系统过程，写作活动大致可分为“采集—构思—表述”三个阶段。与作家的自由写作、职业人群的专业写作不同，语文课程意义的写作，是学生在教师指导下按照特定要求用书面语言创造文本，以发展和提高自身写作能力的学习活动。简单来说，写作是生活中与人沟通、交流、分享信息的一种方式，就像我们平常说话一样。写作就是用笔来说话。
Based on single-chip simulation intelligent delivery device system physics and Electronic Information Engineering College of Electronic Information Engineering Specialty Instructor 08: Xie Chunmao pick to : the subjects come from the2011 country Nobunaga day cup microcontroller design and development of simulation examination The intelligent transport system is the simulation of transport equipment in the transmission device, the main chip AT89S52as the main control chip, the four digital tube display circuit displays" goods" weight, analog to digital conversion circuit for8 bit analog-to-digital conversion, EEPROM storage circuits for storing cargo weight data, the buzzer for the overweight alarm, key control circuit control system start, reset, search, flip and transmission direction, can realize the weight of goods inspection, changing device transfer direction, overweight and overweight alarm record Keywords: intelligent AT89S52; simulation; transmission system The
看不下去了，连题目都没给，你对题目没有要求？毕设都是大家辛辛苦苦作出来的，连分都不给还想要？
论文有用吗？我们都是做了真东西才过的。
PickHDB3 yards ( third-order high-density dual polarity yards) is the most commonly used in modern transmission system is one of the MaXing, is widely This study is based on the main content of the HDB3 yards encoder CPLD device First of HDB3 yards and CPLD application and research status were introduced, This paper used to MaxPlusII and VHDL language software, Finally HDB3 yards are analyzed in detail by VHDL language encoding principle and realization Based on the principle of coding HDB3 yards, the paper analyzes the design scheme of HDB3 code design mainly divided into three coder realized module ( insert V module, modeling and realize the modeling and realization, B module modeling and realize polarity transform module) After completion, the software design in the simulation, MaxPlus2 test results and the design idea of early, so right, completed based on simulation HDB3 code design of CPLD Keywords: HDB3, VHDL, Polarity transformation
Based on the communication network Direct3D visual simulation engine design and implementationtheVisual Simulation (Visual Simulation) is used to realize 3 d space information visualization technology, it has a realistic Simulation effect and convenient operation method, can well satisfy the new plane avionics system design This paper designs and realizes an Direct3D based on the communication network visual simulation First, in this paper the characteristics of the visual simulation and the programming essentials Direct3D brief analysis of selection, and expounds the main reason for the Direct3D Secondly, put forward the visual simulation software, the total design project of the simulation software program and the software module partition the working process of the analysis of the various modules, explore the main functions and the relations among And then, based on the communication network of Direct3D visual simulation is the key technology of engine are analyzed and the study, introduces solutions discrete event simulation, Direct3D resource management and animation optimization and the mouse control technology, the key technology of the Finally, this essay discusses the Direct3D based on the communication network visual simulation software realization method, and in a more complex switched communication network as an example, the visual simulation, and the performance of the program was tested
HDB3 code (ie, high density bipolar order code) is a modern transport system, one of the most common pattern, applied very The main contents of this paper is based on the CPLD's HDB3 encoder First on the HDB3 code and CPLD applications and current research introduced; then use the software on this article and the VHDL language MaxPlusII brief; last detailed analysis of the HDB3 code coding principle and method of using VHDL By coding HDB3 code theory, this paper's design on HDB3 Encoder Design is divided into three modules step by step implementation (plug-V module modeling and implementation, modeling and implementation modules make up B, polar transformation Module Modeling and Implementation) After completion of the design elements, software MaxPlus2 on the simulation test results obtained with the initial design of the idea of line, so simulation is correct, complete CPLD-based design HDB3 E
HDB3 yards ( third-order high-density dual polarity yards) is the most commonly used in modern transmission system is one of the MaXing, is widely This study is based on the main content of the HDB3 yards encoder CPLD device First of HDB3 yards and CPLD application and research status were introduced, This paper used to MaxPlusII and VHDL language software, Finally HDB3 yards are analyzed in detail by VHDL language encoding principle and realization Based on the principle of coding HDB3 yards, the paper analyzes the design scheme of HDB3 code design mainly divided into three coder realized module ( insert V module, modeling and realize the modeling and realization, B module modeling and realize polarity transform module) After completion, the software design in the simulation, MaxPlus2 test results and the design idea of early, so right, completed based on simulation HDB3 code design of CPLD