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1.
将试样先在微波消解仪中消解,在1.5%HNO3溶解后,用ICP-MS法直接测定药用辅料小麦淀粉中微量钯。对试样处理方法、Pd元素分析谱线、基体的影响、背景校正、仪器分析参数等进行了研究,确定了最佳实验条件。测定范围为0~19.9μg/L,加标回收率为98.0%,相对标准偏差为2.6%。该方法操作简便、快速、准确。  相似文献   

2.
论述了机载信息融合的典型需求及其应用现状,从理论研究和工程应用两个方面综述 了信息融合的模型结构,并提出适合未来作战飞机的动态信息融合体系结构。系统地梳理了 时空预处理的相关概念,概括了空间配准算法的研究现状及优缺点,指出机载空间配准研究的 紧迫性。结合工程实践,指出目标相关、状态估计和目标识别等模块处理方式与策略的重要性 ,并在此基础上归纳总结了模块处理算法,对机载信息融合算法研究及工程实践有一定的指 导作用。  相似文献   

3.
I. The basic means of China's absorption of foreign investments
The foreign investments are basically divided into direct investment and other means of investment. The direct investment, which is widely adopted, includes Sino-foreign joint ventures, joint exploitation and exclusively foreign-owned enterprises, foreign-funded share-holding companies and joint development. The other means of investment includes compensation trade and processing and assembling.  相似文献   

4.
The purpose of this article is to describe cooperation practices observed in competitors companies in a furniture cluster in Brazil. The literature refers to it as coopetition. The research method was the multiple case study. The main research technique was the semi-structured interviews with practitioners of the cluster. The study created a theoretical framework for cooperative practices in industrial clusters formed by four types of practices: logistics, marketing and sales, formation of the workforce, and innovation and technology. The study investigates these four types of cooperation in five large companies that compete in the same market, the anchor companies of the cluster. The only entirely complied type of collaboration is the formation of the workforce of the cluster. In the other practices, cooperation involving competitors is lower than reported in the literature. The main reason for this low cooperation is excessive rivalry and mutual distrust in the cluster, and competition by differentiation, which partially prevent the gain of scale provided by cooperative actions.  相似文献   

5.
The aim of this article is to describe young consumers’ attitudes and conduct regarding beer consumption, analyzing the consumer as an individual (addressing internal factors) and in a collective (external factors). The research was designed in Brazil involving 52 participants, divided into 16 focus groups, and the respective data was transcribed and analyzed. The findings show three distinct types of consumers were identified. The authors termed these the Inductor, the Induced, and the Sophisticated. The article details how each type of consumer can be distinguished through different attitudes and factors. The results suggest that, rather than thinking of beer consumption as an individual item, beer consumption should be thought of as different types, involving different behavior, attitudes, and social interaction. The article demonstrates originality and value to put forward the notion that beer consumption should not be defined as an individual item. The framework offered in this article will assist future researchers to consider consumption of different types and brands of beer, based on social interaction.  相似文献   

6.
The harsh consequences of the American plant closing epidemic in recent years on workers, their families, and their communities, has raised widespread ethical and moral concerns. In the early 1970s, a diverse group of academics, social activists, public policy analysts, and special interest organizations developed a number of legislative proposals designed to restrict closings by law. The proposals encountered many formidable obstacles in an increasingly hostile free-market environment. The business community was itself moved to assume some of the burdens precipitated by closures either unilaterally or through collective bargaining. At the same time, powerful business interests tenaciously fought the enactment of mandatory closing restrictions into law. Nevertheless, through a prolonged and tortuous odyssey, the requirements of advanced notice and worker severence pay have now begun to root in law. Their success stands as evidence of a continuing American public policy receptivity to ethics-driven concerns. Dr. Peter E. Millspaugh is an Associate Professor of Business Legal Studies at the School of Business Administration, George Mason University, located in Northern Virginia outside of Washington, D.C. His articles and book reviews have appeared in: Academy of Management Executive, New England Law Review, Saint Louis University Law Journal, University of Toledo Law Review, Pacific Law Review, The Uniform Commercial Code Law Journal, Business Law Review, The Labor Law Journal, The Corporation Law Review, Business and Society, The Detroit College of Law Review, The Real Estate Law Journal, The Journal of Corporation Law, Business Horizons, The University of Baltimore Law Review, The Journal of Labor Research, University of Detroit Journal of Urban Law, Loyola International and Comparative Law Journal, Seton Hall Legislative Journal, Arizona Journal of International and Comparative Law, Business and Society Review, The Government Accountants Journal, Public Contract Law Journal, The University of Georgia Journal of International and Comparative Law and numerous Proceedings of national and regional conferences of the American Business Law Association.  相似文献   

7.
In October 1995 HM Treasury set up a number of working groups to examine the feasibility of applying the aspects for change listed in the White Paper ‘Setting New Standards’. The aspect of incentivisation was examined by a highly defined Research Group. The major findings of the group are contained within this case study. The Research Group was chaired by the author and the organisations represented on the group were: The Department of Transport, The Department of the Environment, HM Treasury, National Rivers Authority, The NHS Supplies Authority, Inland Revenue, The Defence Research Agency and the National Audit Office. The work the author previously published in the EJPSM (Jones, 1997) made reference to traditional Government and Public Sector contracting models that have been applied. The fixed price/cost plus type of contracts were seen to have limitations. Incentivisation within public sector contracts was suggested as a way forward for developing Government purchasing.This suggestion poses the question of how we perceive, judge and assess the use of incentives in contracts; what concepts are at the root of the term? The author chaired a UK Government Research Group which considered the concept, suggested a methodology for application and recommended action. In following this process the concept of incentives in contracts proved the most difficult to pin down. The task was completed and accepted by the UK Government. This article explains the general detail of the work, commencing with concepts of incentivisation.  相似文献   

8.
The purpose of this article is to qualitatively describe and critically explain the discursive construction of employee co-operation negotiations in Finland as an arena for management-by-fear. The article consists of a theoretical review, covering the legislative basis of co-operation negotiations and recent research on management-by-fear. The empirical study consists of media texts and company media releases in Finland in 2012–2013. The main conclusions are that there are distinctive features in the co-operation negotiations that enable and enforce the possibility of management-by-fear, and thus destructive leadership. The process, supported by law and very much against the original aim, enhances authoritative leadership, objectification of employees, distortion of information and misleading, and the negative consequences thereof. The process is an employer-invited discursive dance where the employee has to follow through the set steps and in the set rhythm, with the media orchestrating the tune and managing the fear. The study adds a valuable element to the research areas of downsizing, bad management, and the discursive construction of these phenomena.  相似文献   

9.
The 9th China Beijing International High-tech Expo The 9th Chitec, Co-organized by The Ministry of Science andTechnology, The Ministry of Commerce, The Ministry of Education, The Ministry of Information Industry, China Council for the Promotion of International Trade, State Intellectual Property office and Beijing Government, was held in Beiiing from May 22 to May 27.  相似文献   

10.
应用微波消解和原子荧光光谱法测定煤中砷。通过对微波消解和原子荧光光谱法的实验条件进行优化,确定了最佳实验条件。方法的线性范围为0.4-200 ng/mL,相关系数r为0.9994,方法检出限为0.12ng/mL,定量限为0.36ng/mL,方法回收率为94.87%-96.80%,RSD%≤3.20%。该方法操作简单、快速、灵敏度高,可用于煤样品中砷含量的测定。  相似文献   

11.
Sanctioned by the State Council, the 9th Chitec,jointly organized by The Ministry of Science and Technology, The Ministry of Commerce, The Ministry of Education, The Ministry of Information Industry, CCPIT, National Intellectual Property Rights Bureau and Beijing Government was held in Beijing from May 23 to 27, 2006.  相似文献   

12.
The GLOBE southern Asia cluster consists of India, Indonesia, Iran, Malaysia, Philippines, and Thailand. The cluster has a total population of almost 1.5 billion and a gross domestic product of almost U.S.$1 trillion. The hallmark of the cluster is its high power distance and group and family collectivism practices. In terms of values, it aspires for a much stronger future orientation and performance orientation, and much lower levels of power distance. The cluster highly values charismatic, team oriented, and humane leadership. The managerial implications of GLOBE findings are discussed in the paper.  相似文献   

13.
网络财务环境下会计模式的探讨   总被引:1,自引:0,他引:1  
网络经济的发展导致财务环境的变革。企业的会计理论与会计实务也将从原有的经济环境中蜕变出来 ,重新形成与网络财务环境相适应的会计模式。会计目标将更侧重于决策有用性 ;会计假设的内涵将更深刻 ,外延将更广泛 ;会计确认上权责发生制与现金流动制共处 ,会计计量上多种计量属性并存 ;会计报告也将变得更加主动 ,实时 ,多样化  相似文献   

14.
美债危机的成因主要在于三个方面,即美债累积数额巨大;世界经济复苏放缓凸显了美债违约的严重性;美国两党未能及时达成共识,没有给市场充分消化的时间,引发了投资者恐慌情绪的蔓延等。美债危机短期内对我国经济的不利影响有限,但长期看将进一步推动我国经济结构调整和外汇投资多元化进程。我国经济增长不会出现大幅下滑,经济结构调整步伐将进一步加快;人民币升值趋势将加快;输入性通胀压力依然严峻;政策进入观望期,紧缩政策可能出现微调;外汇储备风险增加,多元化投资进程将加快。  相似文献   

15.
区域发展路径的原始创新是客观存在的,它是区域跨越式发展的根本原因.任何区域都在“时势力场”、“市场力场”和“行政力场”的作用下演化发展.一个能够将这三个力场的矢量和长期最大化的地区就实现了发展路径的原始创新.区域发展的原创路径有自己的演化形式、时空界限和生命周期,它经历产生、成长、成熟、衰败循环往复过程.区域形成原始创新路径的关键是对世界、国家和发展总趋势的正确把握.我国的改革开放先后经历了“胆识主导”、“资源主导”和“环境主导”三个阶段.把握环境秩序主导总趋势,是当前区域形成自己原始创新发展路径的关键.  相似文献   

16.
首次界定了专业市场品牌网络的内涵及其特征与功能;并以网络理论及利益相关者理论为基础,构建了专业市场品牌网络绩效测定的结构方程(SEM)模型,并依据义乌“中国小商品城”市场的调查数据加以检验,经检验发现影响专业市场品牌网络绩效的因子依次为网络效度-网络中心度-网络稳定度-网络规模。  相似文献   

17.
The objective of this research is to develop viable approaches to modeling joint decisions. Using conjoint-analysis-type preference data, three methods are developed to combine individual preferences to approximate joint preferences and predict joint decisions. The first is an equal weighting model, which is a simple average of individual members' part-worth utilities. The second is a relative influence model, which combines individual utility functions using a measure of derived influence. The third is a conflict resolution model, which combines utility functions using a measure of conflict. In addition to these three combination models, individual member models and a joint model based on the joint preferences are available.The application area in which the models are operationalized is family decision making. The decision involves choice of a job by MBA students and spouses at a major private university. The models are first calibrated using preference data on hypothetical jobs from MBAs, spouses, and couples and then evaluated on their ability to predict the actual job chosen.  相似文献   

18.
The present paper focuses on the interactive relationship between new, technology-based firms and their network environment. The paper analyzes the mechanisms through which new, technology-based firms become immersed in innovation and manufacturing networks. The concept of embeddedness is developed and used to depict such mechanisms.A systemic evolution model of new, technology-based firms is proposed. The model depicts the evolution of new, technology-based firms in manufacturing and innovation networks. The model emphasizes the catalyzing role of new, technology-based firms in national systems of innovation.Network embeddedness is empirically explored in five case studies of Finnish new, technology-based firms. The systemic evolution model serves as an interpretative scheme for the case studies. The analysis of the organic relationship between new, technology-based firms and their systemic environment also serves to reveal the implications of embeddedness for new, technology-based firms.  相似文献   

19.
The North American Free Trade Agreement (NAFTA) took effect on January 1, 1994. The agreement is designed to reduce trade restrictions and enhance trade among Mexico, Canada, and the United States. The primary objective of this article is to examine and estimate the impact of NAFTA on the trade between Mexico and the United States. The data from 1989 to 1998 were used to estimate the overall trade as well as trade in three important products. The trade statistics were divided into two time periods: 1989-1993, before NAFTA, and 1994-1998, after NAFTA. The regression analysis and statistical t-test were employed to determine whether there were significant differences in the dollar volume of trade between the two time periods. The analysis of the data demonstrates that the trade between the United States and Mexico was significantly larger after NAFTA, which could not be attributed to other factors. However, the effects of other factors were analyzed. The success of the NAFTA model may have future policy implications in forging a Free Trade Area of the Americas (FTAA) in the near future.  相似文献   

20.
企业竞争优势持久性的理论分析   总被引:1,自引:0,他引:1  
本文认为,企业的竞争优势通常来源于成本优势、差别化优势、集中一点优势、关联与整合优势、技术优势等。成本优势主要源于规模经济、生产能力利用模式及学习模式,其持久性在于竞争者难以复制或模仿;差别化优势的持久性在于企业拥有的核心技能(如技术领先、组织机构优势、质量优势、销售领先等)的可否替代性及其程度,不可替代的核心技能才不容易被复制,多样的差别化优势才更持久;集中一点优势主要来源于成本集中和差别集中,其持久性在于目标市场足够大,可以赢利,具有很好的成长潜力,公司拥有有效服务目标市场的资源和能力及借此建立起来的商誉;关联与整合优势在企业之间形成一种链式结构,有利于减少成本,扩大市场份额,形成规模经济,提高抗风险能力;技术优势的持久性取决于技术模仿的难度、技术持续开发和创新能力、技术专利等。同时,竞争战略的持续性和稳定性、部分战略的随机调整能力、竞争战略向竞争优势的转化能力等,也对企业竞争优势的持久性产生影响。  相似文献   

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