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   16683篇
  免费   511篇
  国内免费   13篇
财政金融   2826篇
工业经济   1174篇
计划管理   2818篇
经济学   3571篇
综合类   312篇
运输经济   109篇
旅游经济   308篇
贸易经济   3411篇
农业经济   798篇
经济概况   1652篇
邮电经济   228篇
  2022年   79篇
  2021年   134篇
  2020年   213篇
  2019年   286篇
  2018年   458篇
  2017年   469篇
  2016年   448篇
  2015年   315篇
  2014年   467篇
  2013年   1738篇
  2012年   482篇
  2011年   529篇
  2010年   544篇
  2009年   529篇
  2008年   567篇
  2007年   529篇
  2006年   401篇
  2005年   391篇
  2004年   343篇
  2003年   363篇
  2002年   347篇
  2001年   321篇
  2000年   338篇
  1999年   276篇
  1998年   284篇
  1997年   279篇
  1996年   282篇
  1995年   256篇
  1994年   252篇
  1993年   268篇
  1992年   246篇
  1991年   246篇
  1990年   227篇
  1989年   202篇
  1988年   151篇
  1987年   187篇
  1986年   189篇
  1985年   280篇
  1984年   282篇
  1983年   285篇
  1982年   255篇
  1981年   254篇
  1980年   212篇
  1979年   226篇
  1978年   163篇
  1977年   170篇
  1976年   156篇
  1975年   125篇
  1974年   116篇
  1973年   101篇
排序方式: 共有10000条查询结果,搜索用时 518 毫秒
61.
In the present paper, we model the policy stance of the People's Bank of China (PBC) as a latent variable, and the discrete changes in the reserve requirement ratio, policy interest rates, and the scale of open market operations are taken as signals of movement of this latent variable. We run a discrete choice regression that relates these observed indicators of policy stance to major trends of macroeconomic and financial developments, which are represented by common factors extracted from a large number of variables. The predicted value of the estimated model can then be interpreted as the implicit policy stance of the PBC. In a second step, we estimate how much of the variation in the PBC' s implicit stance can be explained by measures of its policy objectives on inflation, growth and financial stability. We find that deviations of CPI inflation from an implicit target and deviations of broad money growth from the announced targets, but not output gaps, figure significantly in the PBC's policy changes.  相似文献   
62.
63.
64.
We examine potential information transfers from companies that announce dividend omissions to their industry rivals. Specifically, we examine the abnormal stock returns and abnormal earnings forecast revisions of rivals after a company makes a dividend‐omission announcement. Our results show negative and significant abnormal stock returns and negative and significant abnormal forecast revisions for rival companies in response to the announcement, and a significant and positive relation between the two. We conclude that a dividend‐omission announcement transmits unfavorable information across the announcing company's industry that affects cash flow expectations and ultimately stock prices.  相似文献   
65.
66.
If one looks at environmental quality N as a renewable natural resource (with its own natural dynamics) which is changed by emissions Z, then one gets a better understanding of the shape of the damage function. In the case of a logistic growth dynamics one obtains a well-shaped transformation frontier N(Z), even in a two-species natural dynamics. For a more general natural interaction in the framework of a prey-predator model one obtains the possibilities of a cusp catastrophe which makes the transformation frontier N(Z) ill-shaped for the standard arguments of economists and their most favoured environmental policy instruments.  相似文献   
67.
68.
69.
70.
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   
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