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   13562篇
  免费   278篇
财政金融   2728篇
工业经济   1009篇
计划管理   2065篇
经济学   2929篇
综合类   514篇
运输经济   83篇
旅游经济   205篇
贸易经济   1892篇
农业经济   709篇
经济概况   1694篇
邮电经济   12篇
  2020年   146篇
  2019年   206篇
  2018年   218篇
  2017年   243篇
  2016年   210篇
  2015年   172篇
  2014年   260篇
  2013年   1395篇
  2012年   326篇
  2011年   408篇
  2010年   350篇
  2009年   345篇
  2008年   391篇
  2007年   327篇
  2006年   242篇
  2005年   241篇
  2004年   251篇
  2003年   267篇
  2002年   272篇
  2001年   284篇
  2000年   323篇
  1999年   249篇
  1998年   263篇
  1997年   270篇
  1996年   234篇
  1995年   233篇
  1994年   237篇
  1993年   280篇
  1992年   259篇
  1991年   238篇
  1990年   226篇
  1989年   186篇
  1988年   179篇
  1987年   171篇
  1986年   187篇
  1985年   246篇
  1984年   305篇
  1983年   254篇
  1982年   247篇
  1981年   263篇
  1980年   232篇
  1979年   245篇
  1978年   203篇
  1977年   188篇
  1976年   170篇
  1975年   137篇
  1974年   138篇
  1973年   125篇
  1972年   84篇
  1969年   66篇
排序方式: 共有10000条查询结果,搜索用时 625 毫秒
991.
Books reviewed in this article:
Anthony Giddens, The Third Way
Tony Blair and Gerhard Schroeder, The Way Forward for Europe's Social Democrats – A Proposal  相似文献   
992.
993.
994.
Summary In this paper a model of a closed economy, including a market sector and a public sector, is presented to analyse the consequences of a reduction of labour time with and without wage compensation. It turns out that a policy of labour time reduction without wage compensation is a very strong instrument to improve production and employment, if the economy is characterized by the Keynesiandemand model. But if the economy is characterized by the neoclassicalsupply model, a relatively large drop in wages is necessary to prevent a policy of labour time reduction from causing a process of stagflation.  相似文献   
995.
996.
Abstract

Cigarette smoking has reached epidemic proportions in many Asian countries, and epidemiologists predict massive increases in the number of smoking-related deaths in future decades. This information is of great interest to insurers who would like to sell coverage in these markets with smoker/nonsmoker-distinct pricing. This review examines excess mortality due to cigarette smoking in Asia as determined by a second-quarter 1998 Internet search of the world’s English-language medical literature for references published during the preceding five years. Studies to date which observed fairly low relative risks of mortality in smokers compared with nonsmokers in Asia despite a high prevalence of smoking can be explained by the fact that health outcome data represent early experience. Given similar associations between smoking and mortality in Asian and Western studies, it is likely that mortality patterns of smokers in Asia eventually will mirror those seen in the U.S. and the United Kingdom.  相似文献   
997.
The partial correlation is a commonly used measure for assessing the bivariate correlation of two quantitative variables after eliminating the influence of one or more other variables. The partial correlation is generally interpreted as the correlation that would result if the variables to be eliminated were fixed (not allowed to vary and influence the other variables), which is referred to in the statistical literature as conditional correlation. The present paper demonstrates, by means of theoretical derivations and practical examples, that when the assumption of multivariate normality is violated (e.g., as a result of nonlinear relationships among the variables investigated) the usual interpretation of the partial correlation coefficient will be basically incorrect. In extreme cases the value of the partial correlation coefficient may be strongly positive, close to 1, whereas the conditional correlation may have a large negative value. To solve this problem the paper suggests to partial out a certain function (in most cases the square) of the variables whose effects are to be eliminated if nonlinear relationships are likely to occur.  相似文献   
998.
The main directions in developing the innovation processes in key branches of the agroindustrial sector of the Russian Federation in the modern Russian economy are considered. The role of the state creating a modern innovation system is presented, as well as activation of scientific research into the agroindustrial sector.  相似文献   
999.
1000.
In this paper, an attempt is made to separate the short-run and long-run aspects of the purchasing power parity (PPP) relationship, using the techniques of band-spectral regression and cointegration for eight industrialized countries. The long-run PPP is first tested for all the eight countries, with reference to their nominal bilateral exchange rates vis-à-visthe US dollar. For five European currencies, the analysis is repeated with respect to the Deutschmark, with a separate consideration of the post-EMS period. In the concluding sections, possible reasons for PPP deviations are examined.  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