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   1902篇
  免费   76篇
  国内免费   23篇
财政金融   312篇
工业经济   82篇
计划管理   370篇
经济学   486篇
综合类   24篇
运输经济   44篇
旅游经济   50篇
贸易经济   420篇
农业经济   50篇
经济概况   161篇
邮电经济   2篇
  2023年   22篇
  2022年   28篇
  2021年   29篇
  2020年   68篇
  2019年   86篇
  2018年   86篇
  2017年   119篇
  2016年   92篇
  2015年   62篇
  2014年   92篇
  2013年   287篇
  2012年   131篇
  2011年   163篇
  2010年   126篇
  2009年   96篇
  2008年   83篇
  2007年   62篇
  2006年   50篇
  2005年   63篇
  2004年   44篇
  2003年   30篇
  2002年   37篇
  2001年   32篇
  2000年   17篇
  1999年   24篇
  1998年   8篇
  1997年   14篇
  1996年   8篇
  1995年   6篇
  1994年   10篇
  1993年   2篇
  1992年   1篇
  1991年   2篇
  1990年   1篇
  1986年   1篇
  1985年   4篇
  1984年   3篇
  1983年   2篇
  1982年   1篇
  1980年   1篇
  1979年   1篇
  1977年   1篇
  1976年   3篇
  1973年   1篇
  1967年   1篇
  1890年   1篇
排序方式: 共有2001条查询结果,搜索用时 31 毫秒
61.
62.
政策     
在近日召开的会国国土资源工作会议上,国土资源部部长徐绍史正式披露,允许地方试点集体建设用地建设租赁房,北京、上海已获批准试点。  相似文献   
63.
The aim of this paper is to review the usefulness of the software CAQDAS QSR—Nvivo-6 in a PhD. Thesis, which consisted of finding the long-term psychological effects of experiences of imprisonment and torture for political reasons in their Chilean survivors. For this research, it was created and administered an in-depth interview to 60 survivors, from which outcome was 9900 paragraphs, coded into 784 categories. The software QSR Nvivo-6 threw a report of frequencies, which were compared quantitatively using Pearson’s χ 2 square test and cluster analysis. We conclude that the software facilitates the development of qualitative thematic content analysis, simplifying the coding, analysis and display of data. In Addition, it is very useful when working with large quantities of information, promoting the reliability and validity of studies. However, other aspects are also required to ensure the rigor of a qualitative study.  相似文献   
64.
The aim of this paper is concerned with the design and development of a functional framework for maritime mode integration in European automotive supply chain management when considering outbound distribution. Furthermore, it provides a readjustment of traditional concepts and terminology with findings that the role of ro-ro port terminals should be considered as decoupling points, poles and postponement platforms. Case studies examine relevant Western European ro-ro port terminals for cars and respective links to assembly/factories of vehicles localized in the hinterland and concludes that ro-ro port terminals reduce logistical friction and impedance, as well as promote space/time compression.  相似文献   
65.
随着美国的可持续发展能力和经济总量的相对下降,巨大的军费开支、难以缩小的财政赤字、自我变革能力的弱化阻碍着其重新振兴,其政府的国内治理能力下降。相应地,美国的软实力不断下降和所主张的发展模式对其他国家的吸引力也在减弱。从中长期来看,美国实力的相对下降已是一个客观趋势。作为世界唯一霸权,处在实力下行过程中的美国是否是一个负责任的国家,这是一个关系到全局的问题。更重要的是,在西方国际关系理论的主导下,理论框架和议题设置完全由西方决定,这类问题往往被遮蔽掉了。处在国力上升中的中国,在国际关系理论中如不能设置自己的议题,而只顺着西方设置的议题研究,将无法有效维护自己的国家利益,也难以争取国际秩序变革中的主动权。  相似文献   
66.
International Journal of Technology and Design Education - Materials are elements that configure our built environment and are key components in design and engineering education. This research aims...  相似文献   
67.
The improvement of data statistics as well as the econometrician methods have facilitated the introduction the new variables and factors I the economic growth analysis. In this sense, real variables have mainly been considered in the economic growth studies, but not financial or risk management aspects. In this sense, it is interesting to analyze the relationship between economic growth and value at risk and the feed-back process. The goal of the paper is to analyze the relationship between economic growth and risk management and the feed-back process. We will consider economic variables, including economic growth, rule of law, human capital, fiscal policy and monetary policy, among others, in our analysis. We will analyze the theoretical relationships between these variables and risk and the effects of risk on economic growth. We will also develop an empirical analysis considering the case of 15 European Union countries.
María Teresa Méndez PicazoEmail:
  相似文献   
68.
69.
Analyses were carried out on financial compensation to avoid loss of tropical forests and related carbon (C) emissions when marginal financial yield declined for land-use options with extended areas, and when a risk-averting perspective (modeled according to financial theory around the capital asset pricing model) is assumed. The approach in this study was to consider natural forest, forest plantation, pasture, and cropland simultaneously to investigate how an optimized land-use distribution may reduce the amount of compensation necessary to avoid C emissions from forest loss.The financial compensations derived were as high as US$ 176 per hectare per year when comparing natural forests only with the most profitable alternative (croplands). However, compensation decreased to US$ 124 for risk-neutral decision-makers, who would strive for optimized land-use allocation, and to only US$ 47 per hectare per year for risk-avoiders, who would look to maximize the reward-to-variability ratio. Sensitivity analyses indicated that the compensation under risk-aversion increased much less than under risk-ignoring when increased productivity of agricultural land-use or growing demand for agricultural products was simulated. It was concluded that considering appropriate diversification strategies and the well documented human behavior to avoid risks is an important step in developing cost-effective compensation policies.  相似文献   
70.
We consider a pure exchange economy with a finite set of types of agents which have incomplete and asymmetric information on the states of nature. Our aim was to describe the equilibrium price formation and analyze how the lack of information may affect the allocation of resources. To do so, we adapt to an asymmetric information scenario a variant of the Shapley–Shubik game introduced by Dubey and Geanakoplos (J Math Econ 39:391–400, 2003 ).  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