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   23204篇
  免费   362篇
  国内免费   1篇
财政金融   4740篇
工业经济   1820篇
计划管理   3904篇
经济学   5085篇
综合类   268篇
运输经济   113篇
旅游经济   314篇
贸易经济   3875篇
农业经济   1102篇
经济概况   2216篇
邮电经济   130篇
  2021年   171篇
  2020年   305篇
  2019年   407篇
  2018年   443篇
  2017年   522篇
  2016年   536篇
  2015年   372篇
  2014年   520篇
  2013年   2229篇
  2012年   662篇
  2011年   708篇
  2010年   625篇
  2009年   738篇
  2008年   639篇
  2007年   638篇
  2006年   586篇
  2005年   499篇
  2004年   463篇
  2003年   544篇
  2002年   492篇
  2001年   457篇
  2000年   483篇
  1999年   420篇
  1998年   442篇
  1997年   430篇
  1996年   402篇
  1995年   388篇
  1994年   391篇
  1993年   369篇
  1992年   413篇
  1991年   411篇
  1990年   339篇
  1989年   285篇
  1988年   302篇
  1987年   265篇
  1986年   318篇
  1985年   437篇
  1984年   410篇
  1983年   350篇
  1982年   384篇
  1981年   380篇
  1980年   331篇
  1979年   319篇
  1978年   297篇
  1977年   223篇
  1976年   220篇
  1975年   223篇
  1974年   160篇
  1973年   185篇
  1972年   145篇
排序方式: 共有10000条查询结果,搜索用时 15 毫秒
11.
This study employs Danish data to examine the empirical relationship between the proportion of managerial ownership and two characteristics of accounting earnings: the information content of earnings and the magnitude of discretionary accruals. In previous research concerning American firms, Warfield et al. (1995) document a positive relationship between managerial ownership and the information content of earnings, and a negative relationship between managerial ownership and discretionary accruals. We question the generality of the Warfield et al. result, as the ownership structure found in most other countries, including Denmark, deviates from the US ownership configuration. In fact, Danish data indicate that the information content of earnings is inversely related to managerial ownership.  相似文献   
12.
Previous research finds that large companies previously judged to be excellent growth companies have subsequently been poor investments. We examine small companies selected by Business Week on the basis of multiple criteria used in annual articles featuring highly rated growth companies. We study the investment performance over the three years before eleven annual Business Week publications and the three years after publication. We find positive excess returns in the pre‐publication period, but negative excess returns in the post‐publication period. This reversal in investment performance appears to be due to a mean‐reversion tendency in operating performance, in which the earnings and the past rates of return on capital of such companies subsequently decrease significantly.  相似文献   
13.
14.
15.
This study examines the influence of day-of-the-week patterns in security returns on long-run IPO underperformance. Comparisons are made between the IPOs in Ritter's [20] database, and a constructed set of matching firms based on SIC code and size, using NYSE, AMEX, and NASDAQ securities. It is found that virtually all of the IPO underperformance occurs on Mondays and Tuesdays and that the degree of underperformance significantly differs from other days. Thus, a common explanation may exist for the general day-of-the-week pattern in security returns and IPO long-run underperformance.  相似文献   
16.
In this paper we offer a method for deciding how to aggregate a set of elementary industries. The method is then applied to the problem of estimating a wage equation that allows for industry-specific effects. Our method explicitly formalizes the trade-off between goodness-of-fit and parsimony implicit in an aggregation problem. By varying the parameter of the assumed loss function, one obtains a whole sequence of aggregation levels. Further, the resulting sequence is consistent; that is, groupings formed at one level of aggregation will never be undone when one aggregates further.  相似文献   
17.
18.
19.
The influence of lagged adjustment and consumer spending on retail labour productivity is investigated. Both influences result in a procyclical productivity pattern.  相似文献   
20.
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