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   22721篇
  免费   620篇
  国内免费   1篇
财政金融   4220篇
工业经济   2012篇
计划管理   3818篇
经济学   5088篇
综合类   289篇
运输经济   179篇
旅游经济   386篇
贸易经济   3944篇
农业经济   1192篇
经济概况   2199篇
信息产业经济   3篇
邮电经济   12篇
  2021年   130篇
  2020年   259篇
  2019年   338篇
  2018年   384篇
  2017年   437篇
  2016年   440篇
  2015年   296篇
  2014年   447篇
  2013年   2525篇
  2012年   634篇
  2011年   780篇
  2010年   596篇
  2009年   731篇
  2008年   627篇
  2007年   684篇
  2006年   624篇
  2005年   537篇
  2004年   521篇
  2003年   532篇
  2002年   558篇
  2001年   490篇
  2000年   474篇
  1999年   428篇
  1998年   454篇
  1997年   448篇
  1996年   410篇
  1995年   352篇
  1994年   352篇
  1993年   374篇
  1992年   403篇
  1991年   374篇
  1990年   311篇
  1989年   269篇
  1988年   267篇
  1987年   282篇
  1986年   295篇
  1985年   428篇
  1984年   465篇
  1983年   403篇
  1982年   376篇
  1981年   364篇
  1980年   365篇
  1979年   375篇
  1978年   247篇
  1977年   234篇
  1976年   194篇
  1975年   200篇
  1974年   185篇
  1973年   145篇
  1971年   119篇
排序方式: 共有10000条查询结果,搜索用时 15 毫秒
81.
This study analyzes the effects of an important postderegulation innovation on rail freight productivity: the elimination of cabooses and related crew members. It also analyzes the overall growth of productivity in rail freight between 1983 and 1997 (using a translog rail cost function estimated over a sample of Class I railroads between 1983 and 1997). The results indicate that elimination of cabooses and associated crew members from freight trains reduced costs by 5-8% on the typical Class I railroad in 1997, equivalent to an annual cost saving of $2 billion to $3.3 billion for all Class I railroads. Moreover, if Class I railroads had no other technological advances since 1983, their 1997 costs (with 1997 factor prices) would have been 36-43% higher than they in fact were. Finally, the results show that overall productivity growth in rail freight did not decelerate between 1983 and 1997; if anything, it accelerated slightly.  相似文献   
82.
83.
84.
The Stability Pact ‐ intended to make EMU governments run prudent budgets ‐ is losing its credibility. This article asks the question: what will happen if national debts start to rise again and some governments then have difficulty borrowing? It suggests that there will be calls for bailout, that the EU's political structures will not cope well with the resulting arguments over which countries will pay, and that the eventual and painful result will be a return to the principle that currencies and political areas coincide.  相似文献   
85.
Equity Volatility and Corporate Bond Yields   总被引:8,自引:0,他引:8  
This paper explores the effect of equity volatility on corporate bond yields. Panel data for the late 1990s show that idiosyncratic firm‐level volatility can explain as much cross‐sectional variation in yields as can credit ratings. This finding, together with the upward trend in idiosyncratic equity volatility documented by Campbell, Lettau, Malkiel, and Xu (2001), helps to explain recent increases in corporate bond yields.  相似文献   
86.
This article reports on the latest in a series of international comparisons of management practices and performance outcomes of industries in various countries. Here, it is the service industries in the UK and the US which come under the microscope. Among the companies surveyed, there were more world-class performers in the US than the UK, but also more low performers. The concluding part of the article is diagnostic – the authors also suggest measures which could improve performance.  相似文献   
87.
88.
Open-bank assistance (OBA), provided to troubled banking institutions by the FDIC to prevent their failure, has been criticized extensively on grounds that closed-bank transactions, especially early closed bank transactions, are less expensive to the FDIC. This article analyzes a case in which OBA makes public policy sense, under conditions in which uncertainty is introduced into the valuation of a bank's nonperforming assets. Under such uncertainty, the FDIC may play a role by providing to the acquiror of the troubled institution essentially costless (to the FDIC) standby insurance on the ultimate workout values of the nonperforming assets. If properly structured, such an OBA transaction would meet critics' objections by minimizing FDIC cost and creating incentives for the early recapilization of troubled banks.  相似文献   
89.
90.
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