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   3173篇
  免费   164篇
  国内免费   69篇
财政金融   137篇
工业经济   106篇
计划管理   871篇
经济学   682篇
综合类   610篇
运输经济   9篇
旅游经济   52篇
贸易经济   347篇
农业经济   105篇
经济概况   486篇
信息产业经济   1篇
  2024年   9篇
  2023年   42篇
  2022年   38篇
  2021年   41篇
  2020年   78篇
  2019年   78篇
  2018年   55篇
  2017年   78篇
  2016年   72篇
  2015年   112篇
  2014年   247篇
  2013年   335篇
  2012年   310篇
  2011年   371篇
  2010年   311篇
  2009年   234篇
  2008年   207篇
  2007年   185篇
  2006年   135篇
  2005年   122篇
  2004年   76篇
  2003年   62篇
  2002年   51篇
  2001年   36篇
  2000年   26篇
  1999年   21篇
  1998年   7篇
  1997年   12篇
  1996年   7篇
  1995年   6篇
  1994年   3篇
  1993年   2篇
  1992年   4篇
  1991年   2篇
  1990年   5篇
  1989年   4篇
  1988年   2篇
  1987年   2篇
  1986年   1篇
  1985年   2篇
  1984年   4篇
  1983年   5篇
  1982年   5篇
  1981年   1篇
排序方式: 共有3406条查询结果,搜索用时 125 毫秒
71.
In a first for South Africa, this article draws on literature on infrastructure productivity to model dynamic economy-wide employment impacts of infrastructure investment funded with different fiscal tools. Using a dynamic computable general equilibrium model, the South African investment plan is modelled, given the infrastructure externality. Alternative fiscal scenarios to finance the policy are modelled in the article. In the long run, unemployment decreases for all types of workers under one of the scenarios. In the short run, only elementary occupation workers benefit from a decrease in unemployment; for the rest, unemployment rises.  相似文献   
72.
The main objective of this study is to assess the influence of employment instability on firm performance in a sample of publicly traded firms. Competing theoretical arguments are considered with regard to likely outcomes associated with employment instability. A large sample of cross‐sectional time‐series data is then analysed using generalised estimating equations (GEE) regression techniques. Results indicate that employment instability is negatively associated with firm performance, although the relationship is also demonstrated to be quadratic (an inverse U‐shaped relationship). This suggests that the main relationship varies depending upon the level of employment instability. Industry characteristics are also examined as moderators of this main effect. The results suggest a disordinal interaction effect for industry differentiation, where employment instability is negatively associated with firm performance for firms in highly differentiated industries and positively associated in less differentiated industries.  相似文献   
73.
Does part-time work support first-time mothers’ employment by providing a stepping-stone into full-time work in Germany? Using data from the German Socio-Economic Panel from 1984–2012, this study compares three different age cohorts of first-time East and West German mothers to investigate whether there has been any convergence between East and West Germany in the way women use part-time employment. Results show that mothers in West Germany in all cohorts tended to remain in part-time employment for longer periods than those in East Germany. Part-time employment more often provided a stepping-stone into full-time employment in East Germany than in West Germany. East German women who gave birth after reunification were less likely than older cohorts to experience a transition from part-time to full-time work. Thus, part-time employment not followed by subsequent full-time work has become more common in the East.  相似文献   
74.
郝晓东 《价值工程》2014,(20):253-254
本文针对传统的体育教学评价法方进行阐述,试图探寻一条更有利于提高中专体育课堂教学效果的评价机制。希望能在教学评价中提供有效的帮助,为中职体育教学提供更多的选择。  相似文献   
75.
毕超 《价值工程》2014,(8):276-277
《运输作业》是物流服务与管理专业系列课程中的重要内容之一,该课程体现企业工作岗位与课程任务相对接,工作过程与教学过程相对接,以任务驱动为手段,力争把学生培养为技能型物流人才。  相似文献   
76.
就苏里格气田苏X区盒8段储层测井二次解释进行了研究。在阐述测井资料预处理的基础上,对储气层孔隙度解释、渗透率解释、泥质含量解释、含气饱和度解释的模型与有效厚度下限的确定作了论述。  相似文献   
77.
Childcare is not like other goods and services. Its inherent nature creates unusual challenges for efficient delivery by the market, while its usage can have social as well as private consequences. Government involvement in childcare may therefore be justified to improve the efficiency of delivery or achieve social objectives, but its effectiveness will depend on whether policy measures can better address the challenges of childcare provision than the market. This article reviews the justification for the recent rapid development of childcare policy in the UK and considers the potential benefits and drawbacks of this growing government intervention.  相似文献   
78.
任芳莹 《价值工程》2014,(3):245-246
"准就业"阶段是学生在"学校待业"与正式"上岗就业"之间的过渡阶段,是为解决高校毕业生就业问题而提出的,这种模式不仅是促进就业的一个重要途径,而且是解决高校毕业生就业与择业矛盾的良方,是在对原有教育体制中实习制度进行整合的基础上完善相关配套措施,在当前我国经济形势下实行这种模式具有重要的现实意义和可行性。  相似文献   
79.
Since all macroeconomic policies are enacted within a certain set of distributive relations and institutional structures, the employment intensity of growth is likely to vary for men and women depending on the nature and context of output growth. I examine the gendered nature of this growth-employment nexus by analyzing the differential impacts that macroeconomic policies and structures have on growth’s employment intensity by gender for eighty countries in the period from 1990 to 2012. Such an understanding is of particular relevance to policymakers concerned with the linkages between growth and human development, as the question of whether the benefits of economic growth are broadly shared is one that centers on the capacity of economies to generate high-quality employment. Although education levels and non-agricultural sectors are associated with more employment intensive growth for men and women, policies supporting reductions in non-wage care work, prioritizing public expenditures on education, and promoting secondary school enrollment for girls are especially linked with growth that is more employment intensive for women. The results I obtain here illuminate broad trends through a very wide lens and should be applied in conjunction with more intimate knowledge of how cultural, technological, legal, political, and economic activities uniquely affect one another in particular countries.  相似文献   
80.
就 业问题、环境污染以及从业人员研发能力下降已经成为制约软件外包承接城市发展的瓶颈问 题。文章运用DEA方法构建考虑非期望产出和非合意变量的软件外包承接效率评价模型,重 点比较不同模型下我国软件外包承接城市效率的差异,并引入Tobit回归分析软件外包承接 城市效率的驱动因素。研究发现:我国软件外包承接城市的投入产出组合在逐步优化,且东 部沿海城市的效率值明显优于中西部城市,其中大连市的效率值始终为1,处于生产的前沿 面。另外,人才竞争力对软件外包承接城市效率有显著的正向影响,信息技术基础设施竞争力与承接效率的关系呈显著负相关。  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