首页 | 本学科首页   官方微博 | 高级检索  
文章检索
  按 检索   检索词:      
出版年份:   被引次数:   他引次数: 提示:输入*表示无穷大
  收费全文   882篇
  免费   18篇
财政金融   78篇
工业经济   100篇
计划管理   116篇
经济学   265篇
综合类   1篇
运输经济   1篇
旅游经济   10篇
贸易经济   180篇
农业经济   22篇
经济概况   124篇
邮电经济   3篇
  2018年   6篇
  2017年   4篇
  2016年   9篇
  2015年   7篇
  2014年   8篇
  2013年   167篇
  2012年   21篇
  2011年   48篇
  2010年   32篇
  2009年   5篇
  2008年   10篇
  2007年   10篇
  2006年   17篇
  2005年   21篇
  2004年   18篇
  2003年   9篇
  2002年   7篇
  2001年   8篇
  1999年   13篇
  1997年   11篇
  1996年   21篇
  1995年   7篇
  1994年   4篇
  1993年   41篇
  1992年   27篇
  1991年   25篇
  1990年   17篇
  1989年   14篇
  1988年   14篇
  1987年   24篇
  1986年   20篇
  1985年   17篇
  1984年   33篇
  1983年   9篇
  1982年   17篇
  1981年   12篇
  1980年   11篇
  1979年   9篇
  1978年   4篇
  1977年   7篇
  1976年   36篇
  1975年   11篇
  1974年   5篇
  1971年   12篇
  1970年   16篇
  1964年   4篇
  1962年   6篇
  1961年   3篇
  1941年   3篇
  1872年   5篇
排序方式: 共有900条查询结果,搜索用时 15 毫秒
31.
This paper examines the impact of foreign management as a separate input in a competitive economy open to both international trade and international movement of productive capital. Three inputs (capital, labor, management) are used to produce two final goods in a model characterized by competition, homogeneous products, and full employment. This model provides a simple starting point for the study of multinational firm activity, building on the fundamental competitive factor proportions model of production and trade. A clear distinction arises between international movements of capital and management, and international movements of the two inputs are linked. [F 11, F 23]  相似文献   
32.
33.
The new product development process for commercial financial services   总被引:2,自引:0,他引:2  
The attention of senior executives in the financial services industry is increasingly being focused on how well the new product development process is working within their institutions. This focus on product development results from the combined pressures of increased competition, a rapidly changing marketplace, new technology, and new and pending legislative changes. All of these factors underscore the need to be able to design, develop, and launch, in a timely fashion, new products that are winners. A strong new product initiative is now considered an essential weapon in both offensive and defensive initiatives.To achieve their goals, executives are increasingly reexamining their organizations' approach to development and launch of new products to determine if the process can be redesigned for faster reaction time, better utilization of limited resources and improved success rates. This article examines the new product development process within the setting of corporate/commercial financial services. Its conclusions provide executives with some broad principles for their own new product processes to help them in their quest for competitive advantage through winning new products.  相似文献   
34.
This article explores the important role of Industrial Development Banks in promoting the quality of technological development. It is argued that the historical experiences of the developed economies and several developing economies during recent times support the need and potentials of a more pro-active role by Industrial Development Banks. Against this background, the specific experiences of Industrial Development Banks in the Gulf Co-operation Council Countries are examined and the results of a select field survey are reported. This exploratory study suggests that some fundamental steps are needed in order to develop Industrial Development Banks from being comparatively passive conduits of technological aid to more active promoters of technological development.  相似文献   
35.
36.
The rejection of the treaty establishing a European constitution by French and Dutch voters has thrown the EU into a deep crisis. What developments in the EU contributed to these referenda results? What consequences are to be drawn for the continuation of integration and the integration goal, the governance of the EU-25 and the further planned enlargements? What flaws are there in the present draft constitution and how can these be dealt with?  相似文献   
37.
38.
In order to assess the impact of patent infringement on the growth of a new product, a model is developed through the intervention model development processes of Box-Jenkins and Box-Tiao. Physical interpretations of model parameters and determination of associated damages suggest that the model can provide a sound basis for analyzing patent infringement disputes.  相似文献   
39.
本文提供一种计算非线性电路的稳态响应的有效算法,在多频信号激励的强迫振荡电路和耦合振荡电路都可使用。该方法可称为“代换算法”。因为,它每一步的变量都是用残留误差的各个频率分量解关联时不变电路,该电路是用“松弛法”将时变电路转换而来。此算法非常简单而有效,并且可应用于各种非线性电路。  相似文献   
40.
This article analyses retail trends in the main European countries, and particularly format evolution and competition amongst retailing firms. On the basis of the existence of European retailing landscapes that are sometimes similar without ever being identical, the article analyses the impact of the main factors of change on different national markets. Whilst retail internationalisation and new entrants, commercial policy, legislative environments, technological innovations, consumers and buying behaviour will have a convergence effect on different countries' retail structures, substantial differences will still exist. European retailing in the coming years will probably be characterized by increasingly less marked differences between countries than one finds today, but market segmentation, variety and differentiation of retailing formats and brand names will be stronger within each country.  相似文献   
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号