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   14774篇
  免费   339篇
财政金融   3057篇
工业经济   1153篇
计划管理   2394篇
经济学   3136篇
综合类   158篇
运输经济   106篇
旅游经济   229篇
贸易经济   2403篇
农业经济   660篇
经济概况   1799篇
信息产业经济   2篇
邮电经济   16篇
  2023年   77篇
  2021年   95篇
  2020年   206篇
  2019年   275篇
  2018年   360篇
  2017年   367篇
  2016年   323篇
  2015年   222篇
  2014年   355篇
  2013年   1665篇
  2012年   409篇
  2011年   490篇
  2010年   455篇
  2009年   470篇
  2008年   421篇
  2007年   375篇
  2006年   351篇
  2005年   281篇
  2004年   293篇
  2003年   285篇
  2002年   289篇
  2001年   284篇
  2000年   295篇
  1999年   302篇
  1998年   302篇
  1997年   272篇
  1996年   232篇
  1995年   228篇
  1994年   242篇
  1993年   244篇
  1992年   269篇
  1991年   257篇
  1990年   212篇
  1989年   188篇
  1988年   172篇
  1987年   164篇
  1986年   174篇
  1985年   242篇
  1984年   263篇
  1983年   247篇
  1982年   217篇
  1981年   199篇
  1980年   172篇
  1979年   171篇
  1978年   157篇
  1977年   139篇
  1976年   124篇
  1975年   143篇
  1974年   99篇
  1973年   101篇
排序方式: 共有10000条查询结果,搜索用时 8 毫秒
1.
Previous work shows that establishments with higher proportions of women are more likely to use piece rates but that individual women are less likely to receive performance pay. We present a model in which lower expected tenure and labor force attachment are positively associated with piece rates but are negatively associated with other forms of performance pay. Analysis of the National Longitudinal Survey of Youth (NLSY) confirms that women are more likely to be paid piece rates and simultaneously less likely to be paid commissions and bonuses.  相似文献   
2.
In this paper we will analyze the relationship between the value and duration moments of a cash flow and movements in the yield curve. We will show that for changes in the yield curve which can be related to tn , the 1st order changes in the net present value of a cash flow are linearly dependent on the n + lth duration moments, and that the 2nd order changes are dependent on the sum of duration moments of order 2 n + 1 and 2 n + 2. We will use this relationship to tilt tracking portfolios so as to protect them against specific changes in the yield curve.  相似文献   
3.
4.
5.
The current progress of electrification in Russia is clearly insufficient compared with G8 countries. At the same time, economy sectors have a high potential for energy saving. The electricity consumption of households depends on their cash income and the growth rate of electricity tariffs.  相似文献   
6.
The speed with which communist China has embuaced markets has surprised Western analysis and observers, But Chinese economic progress will founder in corruption and inefficiency, argues Professor Steven Cheung of the university of Hong Kong, untess she insitutes a well-defined system of private property rights to safeguord investment and stimulate trade.  相似文献   
7.
As the elderly population of the United States grows in absolute number and as a proportion of total population, accurate projections of that population become increasingly important for sound policy decisions. Cohort component techniques are typically used for state and local projections of the elderly population, but are often outdated or even nonexistent for many local areas. This paper suggests an alternative approach, based on Medicare data and simple projection techniques. Projections for several base periods and projection horizons are made for all states and for counties in Florida and are compared with actual Medicare enrollment. On the basis of these comparisons it appears that Medicare data and simple projection techniques can produce very useful short-run projections of the elderly population for states and local areas.  相似文献   
8.
9.
The paper seeks to evaluate the evidence on the employment effectsof the collective working-time reductions in Europe over thepast 20 years. While theoretical analyses produce contradictoryassessments, most empirical studies show positive employmenteffects but take insufficient account of these conditions underwhich the reductions in working time were implemented. Theseconditions for the success of collective working-time reductionsinclude an active training policy designed to minimise skillshortages in the labour market, the modernisation of work organisation,wage increases in conjunction with productivity gains and amore equal income distribution.  相似文献   
10.
Rudy Moenaert, William Souder, Arnoud De Meyer, and Dirk Deschoolmeester report the results of their study of forty technologically innovative Belgian companies to examine the interaction between marketing and R&D. They studied one commercially successful and one commercially unsuccessful technological product innovation project in each participating company and collected data from one marketing and one R&D respondent per project. Communication flows between marketing and R&D are increased under conditions involving formalization of projects, decentralization, positive interfunctional climate, and role flexibility.  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