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   18038篇
  免费   78篇
财政金融   2930篇
工业经济   829篇
计划管理   2775篇
经济学   4213篇
综合类   489篇
运输经济   11篇
旅游经济   12篇
贸易经济   4739篇
农业经济   42篇
经济概况   1450篇
信息产业经济   44篇
邮电经济   582篇
  2023年   20篇
  2022年   14篇
  2021年   21篇
  2020年   43篇
  2019年   74篇
  2018年   2348篇
  2017年   2095篇
  2016年   1259篇
  2015年   139篇
  2014年   144篇
  2013年   228篇
  2012年   513篇
  2011年   2005篇
  2010年   1878篇
  2009年   1580篇
  2008年   1547篇
  2007年   1902篇
  2006年   108篇
  2005年   415篇
  2004年   484篇
  2003年   576篇
  2002年   274篇
  2001年   77篇
  2000年   75篇
  1999年   9篇
  1998年   24篇
  1997年   16篇
  1996年   25篇
  1995年   10篇
  1994年   11篇
  1993年   10篇
  1991年   6篇
  1990年   8篇
  1987年   5篇
  1986年   15篇
  1985年   8篇
  1984年   5篇
  1983年   4篇
  1982年   10篇
  1981年   6篇
  1980年   9篇
  1978年   10篇
  1976年   11篇
  1975年   8篇
  1973年   4篇
  1970年   4篇
  1966年   5篇
  1959年   4篇
  1958年   5篇
  1956年   6篇
排序方式: 共有10000条查询结果,搜索用时 703 毫秒
131.
An Internet presence is a critical early component in the process of building towards a fully operational and unified e‐commerce strategy. E‐commerce has significantly impacted logistics/supply chain strategies and the development and implementation of a website have become key issues for many firms within the transportation industry. This study provides an overview of website content within the motor carrier industry. Content analysis was used to assess the site design, informational content, and the interactive content of 152 motor carrier websites, and to compare the features offered on the Top 100 motor carrier firm websites with those offered on the sites of smaller carrier firms.  相似文献   
132.
133.
134.
In mid-January 2003 a severe speculative attack was launched against the exchange rate of the Hungarian forint. The attack was very unusual in the history of foreign exchange speculations, since it was aimed at enforcing the appreciation — and not the depreciation — of the currency targeted. The specific nature of this kind of speculation is closely related to Hungary’s accession to the European Union in general and to EMU in particular. Since the other Central and Eastern European acceding countries face similar problems and challenges, the Hungarian experience may involve some instructive lessons on monetary and economic policy for them too.  相似文献   
135.
136.
While the political benefits of the coming EU enlargement are relatively easy to identify, its economic and financial consequences are less unequivocal. The following article examines the likely costs and benefits of enlargement to both existing and future Members, and in particular how it will affect Germany, one of the few present EU Member States which has direct borders with acceding states. The article expresses the personal opinions of the author.  相似文献   
137.
The arrival of the 2001–2003 recession caused many to suppose that the so-called “New Economy” was now defunct. This article addresses a number of related issues, including the question of the durability and viability of business cycles in the face of the technological developments of the information age. It asks what went wrong with the New Economy and examines its characteristics as well as its remaining possibilities and prospects for the future. Finally, it considers the spread of the Information Economy to Europe, especially to Germany, the country that one might expect to be the leading European player, but which is not at present actually a strong competitor for that role.  相似文献   
138.
Stochastic dominance and Lorenz dominance are examples of orderings which require unanimous agreement among an infinite set of indices. This paper considers various subsets of inequality measures that respect Lorenz dominance, and assesses the extent to which a small number of indices can reproduce the Lorenz ordering. Using income data for 80 countries, our results suggest that Lorenz dominance can be predicted with 99% accuracy using just 3 or 4 inequality measures, as long as two of them focus on the extreme upper and lower tails of the distribution. In contrast, confining attention to the index families and parameter ranges normally considered may fail to detect the majority of occasions when Lorenz curves intersect. These results lead us to question the faith placed in procedures based on a finite set of inequality indices, and to suggest that similar lessons will apply to other types of unanimity orderings.  相似文献   
139.
140.
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