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   35322篇
  免费   770篇
财政金融   6709篇
工业经济   2573篇
计划管理   5912篇
经济学   8061篇
综合类   379篇
运输经济   261篇
旅游经济   524篇
贸易经济   5766篇
农业经济   1663篇
经济概况   4155篇
信息产业经济   4篇
邮电经济   85篇
  2023年   177篇
  2021年   223篇
  2020年   456篇
  2019年   674篇
  2018年   787篇
  2017年   810篇
  2016年   780篇
  2015年   533篇
  2014年   847篇
  2013年   3775篇
  2012年   1120篇
  2011年   1215篇
  2010年   1074篇
  2009年   1181篇
  2008年   1086篇
  2007年   955篇
  2006年   910篇
  2005年   764篇
  2004年   710篇
  2003年   710篇
  2002年   673篇
  2001年   746篇
  2000年   720篇
  1999年   671篇
  1998年   743篇
  1997年   664篇
  1996年   620篇
  1995年   568篇
  1994年   575篇
  1993年   558篇
  1992年   591篇
  1991年   598篇
  1990年   526篇
  1989年   409篇
  1988年   408篇
  1987年   409篇
  1986年   393篇
  1985年   570篇
  1984年   580篇
  1983年   554篇
  1982年   475篇
  1981年   461篇
  1980年   434篇
  1979年   424篇
  1978年   361篇
  1977年   301篇
  1976年   290篇
  1975年   284篇
  1974年   243篇
  1973年   233篇
排序方式: 共有10000条查询结果,搜索用时 0 毫秒
101.
102.
103.
104.
105.
Two questions formed the structure for examining the formal communication among researchers using the Journal of Consumer Studies and Home Economics (JCSHE) The first question pertained to the interrelationship between the literature published and cited in JCSHE. The second asked what impact the literature published in JCSHE had on authors publishing in other journals. By performing Bradford analysis using the 1,160 journal references cited by authors of 210 articles in the first seven volumes of JCSHE, 26 core journals were identified. JCSHE was ranked second because it was cited 54 times in 37 articles by 29 authors. Through citation analysis 17 citing articles published in 12 journals other than JCSHE were found. Seven of these 17 citing articles were published in other home economics journals.  相似文献   
106.
107.
Manipulating uncertainty   总被引:1,自引:1,他引:0  
Uncertainty about the distributional incidence of policy reforms may, if it impinges selectively on particular subsets of voters, alter the direction of the majority vote. This possibility should be a matter of special concern when subject to potential manipulation by a purposeful agent such as a Leviathan-like bureaucracy. This paper discusses a constitutional defense against such prospect. This paper was prepared for a conference on “Constitutional Status Quo and Prospects for Change” held at George Mason University in April, 1994. I am grateful to participants in that conference and to my colleagues at Nova, especially to Mário Páscoa, for their comments and criticisms. I also benefited from comments of an anonymous referee. Responsibility for errors remains with me.  相似文献   
108.
The notion that prices impound a wide array of information, including market expectations, has led to earnings forecast models conditioned on prices. Yet, presumably, analysts' forecasts capture both public information and certain private information not previously impounded in prices. Accordingly, price-based models are seemingly an inefficient, and less effective, source of expecta-tions. This article investigates this hypothesis using financial analysts', price-based, and naive forecasts. Results indicate that analysts' forecasts (1) are at least as accurate as price-based and naive models, and (2) yield better expectations for market tests relating returns and earnings. These inferences are robust across different information environments. The evidence suggests that analysts either possess private information or are more effective information processors, or both.  相似文献   
109.
This paper analyzes countertrade as a special case of a customs union in which the countertrade agreement gives rise (as in customs union theory) to both trade-creating and trade-diverting effects. The net effects on welfare are ambiguous. A detailed case study from Egypt and brief examples from other countries illustrate the relevance of this interpretation .  相似文献   
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