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   13791篇
  免费   302篇
  国内免费   13篇
财政金融   2427篇
工业经济   1060篇
计划管理   2295篇
经济学   2946篇
综合类   299篇
运输经济   89篇
旅游经济   277篇
贸易经济   2487篇
农业经济   746篇
经济概况   1457篇
邮电经济   23篇
  2021年   88篇
  2020年   152篇
  2019年   223篇
  2018年   285篇
  2017年   317篇
  2016年   299篇
  2015年   210篇
  2014年   325篇
  2013年   1316篇
  2012年   365篇
  2011年   387篇
  2010年   372篇
  2009年   396篇
  2008年   449篇
  2007年   426篇
  2006年   344篇
  2005年   336篇
  2004年   301篇
  2003年   304篇
  2002年   281篇
  2001年   274篇
  2000年   276篇
  1999年   248篇
  1998年   257篇
  1997年   262篇
  1996年   260篇
  1995年   239篇
  1994年   227篇
  1993年   249篇
  1992年   236篇
  1991年   228篇
  1990年   212篇
  1989年   185篇
  1988年   143篇
  1987年   176篇
  1986年   178篇
  1985年   259篇
  1984年   269篇
  1983年   262篇
  1982年   233篇
  1981年   234篇
  1980年   198篇
  1979年   209篇
  1978年   152篇
  1977年   159篇
  1976年   136篇
  1975年   109篇
  1974年   104篇
  1973年   94篇
  1972年   67篇
排序方式: 共有10000条查询结果,搜索用时 15 毫秒
101.
吕莉   《华东经济管理》2006,20(11):47-49
《中华人民共和国公证法》首次以法律的形式将赔偿制度引入我国公证领域,建立中国特色的公证赔偿制度是推动我国公证事业发展的客观要求,需要在公证工作的实践中不断探索完善.文章对我国公证赔偿的法律属性、公证赔偿的构成要件、公证赔偿的方式及公证赔偿的举证责任问题进行了探讨.  相似文献   
102.
大量研究表明中小企业的发展需要一个完善的技术创新网络,所以建立完善的技术创新网络对我国中小企业的发展是至关重要的。文章分析了技术创新网络的概念及特征,分析了技术创新网络对中小企业发展的作用,指出了我国目前中小企业技术创新网络建设存在的问题,最后,就如何培育技术创新网络,促进我国中小企业发展提出了建议。  相似文献   
103.
Summary Chronic daily cannabis use has been shown to have long term harmful health effects, which in turn is expected to reduce labour market productivity. The evidence is less clear on the health impact of less frequent consumption, which is the more typical mode of use, and previous empirical studies fail to find robust evidence of an adverse impact of these modes of use on labour market productivity. This paper attempts to shed some light on this issue by directly estimating the impact of cannabis consumption in the past week and past year on health status using information on prime age individuals living in Australia. We find that cannabis use does reduce self-assessed health status, with the effect of weekly use being of a similar magnitude as smoking cigarettes daily. Moreover, we find evidence of a dose-response relationship in the health impact of cannabis use, with annual use having roughly half the impact of weekly use.Helpful comments on an earlier draft were received from Jan van Ours, Rosalie Pacula, two anonymous referees and participants at the 81st Annual Conference of the Western Economic Association International.  相似文献   
104.
This article uses matched employer-employee data for the State of Georgia to examine workers' earnings experience through the information technology (IT) sector's employment boom of the mid-1990s and bust in the early 2000s. The results show that even after controlling for pre-boom individual characteristics, transitioning out of the IT sector to a non-IT industry generally resulted in a large wage penalty. However, IT service workers who transitioned to a non-IT industry still fared better than workers who took a non-IT employment path. For IT manufacturing workers, there is no benefit to having been touched by technology, likely because of the nontransferability of manufacturing experience to other industries.  相似文献   
105.
Technological progress has helped Bangladesh to achieve self‐sufficiency in rice production in 2001 from a heavy import‐dependence, despite doubling of population and a reduction in arable land since its independence in 1971. As the adoption of modern varieties (MV) of rice is reaching a plateau, particularly for the irrigated ecosystem, an important issue is whether the research system will be able to sustain the growth of production. The present paper addresses the following questions: (i) to what extent farmers have been replacing the old MV with the new MV, and (ii) what has been the impact of the variety replacement on productivity and profitability. How crucial is the continuous research and release of improved rice varieties toward improving farm production and income for farmers comes out as a clear message to policymakers from the current paper.  相似文献   
106.
While the Chandlerian firm has come to dominate large sectors of advanced economies, recent studies have shown that the properties of knowledge used by firms, the dynamic nature of transaction costs, and the impact of information and communication technologies on organisations might reduce firm scale and scope. We present a contingent model of firm boundaries that explains why, as a result of technological change, firms might simultaneously outsource some activities that they had formerly preferred to produce in-house while increasing their vertical integration in other areas. We support our conclusions with evidence from different industries.  相似文献   
107.
108.
109.
110.
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