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   31708篇
  免费   630篇
  国内免费   1篇
财政金融   5596篇
工业经济   2309篇
计划管理   5335篇
经济学   7195篇
综合类   325篇
运输经济   213篇
旅游经济   516篇
贸易经济   5058篇
农业经济   1490篇
经济概况   4227篇
邮电经济   75篇
  2021年   194篇
  2020年   333篇
  2019年   456篇
  2018年   656篇
  2017年   659篇
  2016年   636篇
  2015年   436篇
  2014年   659篇
  2013年   3057篇
  2012年   912篇
  2011年   992篇
  2010年   759篇
  2009年   896篇
  2008年   939篇
  2007年   831篇
  2006年   775篇
  2005年   768篇
  2004年   759篇
  2003年   717篇
  2002年   637篇
  2001年   635篇
  2000年   631篇
  1999年   562篇
  1998年   555篇
  1997年   524篇
  1996年   526篇
  1995年   469篇
  1994年   519篇
  1993年   524篇
  1992年   485篇
  1991年   514篇
  1990年   469篇
  1989年   394篇
  1988年   398篇
  1987年   394篇
  1986年   409篇
  1985年   582篇
  1984年   541篇
  1983年   539篇
  1982年   532篇
  1981年   456篇
  1980年   450篇
  1979年   457篇
  1978年   390篇
  1977年   349篇
  1976年   278篇
  1975年   273篇
  1974年   253篇
  1973年   243篇
  1972年   197篇
排序方式: 共有10000条查询结果,搜索用时 15 毫秒
41.
42.
43.
An interest charge is made up of an award for waiting known as the real rate of interest, a premium for risk and compensation for transaction costs. Where inflation exists the lender seeks further compensation. In order to understand the composition and evolution of different versions of the usury prohibition it is necessary to ask which components of an interest charge are prohibited by each version. The Judaic prohibition has two aspects which are of particular interest to business historians and students of usury. First, the general rule is that a reward for waiting is prohibited. This focuses on the time-based part of interest charge. Second, interest is prohibited because it amounts to placing a stumbling block before the blind. This focuses on the typical gullibility of the borrower confronted by a more expert, better funded lender. Economics confirms and enriches our understanding of these important aspects of the prohibition. They achieve this by increasing our understanding of two facts: first, that the borrower is a gullible individual subject to irrational and inconsistent behaviour; and, second, that this behaviour relates to the waiting aspect of interest which is proscribed in the prohibition. How far these insights apply to other civilisations' prohibition, particularly those which derive from the Judaic prohibition, merits further study; so also do the ethical lessons of the Mosaic rules for a globalised society based on capitalism.  相似文献   
44.
45.
46.
Announcements of syndication loans increase borrowers' shareholder wealth if they are revolving credit agreements but not if they are term loans. Share price responses to revolving credit announcements are positive and significant, whereas the wealth effect for term loans is negative and significant. The results show that announcements from both the financial press and commercial information providers can affect borrower share price reaction. Overall, single syndication announcements appear to be more newsworthy than multiple announcements reported in the financial press, and we find evidence of information leakage, post‐announcement drift, or both.  相似文献   
47.
In this paper we investigate the effect of golden parachute (GP) adoptions on shareholder wealth. We control for the potential effect a GP adoption has on the probability that a firm will receive a takeover bid by investigating the wealth effects for firms that are in play when the GP is adopted. We find that announcements are wealth neutral when firms are in play and wealth increasing when firms are not in play when a GP is adopted. The results suggest that GPs have no influence on the success of a tender offer, refuting the hypotheses that they either align manager and shareholder interests or that they entrench inefficient managers. The difference in the results for in-play and not-in-play firms is consistent with the hypothesis that GPs signal an increased likelihood that a firm will receive a takeover bid.  相似文献   
48.
Great variation in nursing resource use is documented within DRGs. Much of this variation may be explained by patient severity of illness. Variance in nursing resource use within DRGs can be reduced by using a severity of illness instrument to score patients.  相似文献   
49.
50.
This paper discusses the statistical issues that arise in conducting an economic damages analysis in the context of a litigation matter involving copyrights. Calculating damages in copyright cases turns out to be a natural application for econometric modelling methods. Surprisingly, elementary statistical issues can be a source of significant debate between the experts in such matters. In this paper, we present a case study and illustrate how issues such as interpretation of p -values and what "rejection of the null hypothesis" really "means" in such matters.  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