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   2162篇
  免费   81篇
财政金融   384篇
工业经济   105篇
计划管理   421篇
经济学   532篇
综合类   27篇
运输经济   25篇
旅游经济   14篇
贸易经济   502篇
农业经济   38篇
经济概况   144篇
邮电经济   51篇
  2023年   20篇
  2022年   22篇
  2021年   35篇
  2020年   47篇
  2019年   77篇
  2018年   79篇
  2017年   80篇
  2016年   97篇
  2015年   77篇
  2014年   116篇
  2013年   225篇
  2012年   125篇
  2011年   131篇
  2010年   148篇
  2009年   128篇
  2008年   114篇
  2007年   93篇
  2006年   66篇
  2005年   59篇
  2004年   51篇
  2003年   40篇
  2002年   60篇
  2001年   38篇
  2000年   28篇
  1999年   32篇
  1998年   34篇
  1997年   18篇
  1996年   22篇
  1995年   16篇
  1994年   13篇
  1993年   12篇
  1992年   6篇
  1991年   6篇
  1990年   7篇
  1989年   9篇
  1988年   7篇
  1987年   4篇
  1986年   7篇
  1985年   8篇
  1984年   7篇
  1983年   10篇
  1981年   5篇
  1980年   6篇
  1979年   4篇
  1977年   4篇
  1975年   6篇
  1972年   4篇
  1971年   4篇
  1967年   5篇
  1966年   7篇
排序方式: 共有2243条查询结果,搜索用时 15 毫秒
81.
This study analyzes the role of bank and corporate balance sheets on early warning systems (EWS) of currency crises. Using firm-level data on debt structure, leverage, liquidity, and profitability, this study presents estimations of EWS for a panel of emerging markets. Using calibration experiments, we assess the performance of alternative EWS specifications in a comprehensive range of crisis-probability cut-offs?. These models supplement EWS based on traditional macroeconomic indicators, improving forecasting performance substantially. The results support the third-generation models of currency crises and can assist policymakers on the design of surveillance strategies tailored for heterogeneous levels of risk tolerance and country specificities.  相似文献   
82.
Hummel  Markus  Hutter  Christian  Weber  Enzo 《Wirtschaftsdienst》2022,102(4):316-318
Wirtschaftsdienst - Although industrial production in Germany picked up again significantly with the recovery from the Corona crisis, supply bottlenecks for raw materials and intermediate products...  相似文献   
83.
84.
The development of an effective spatial data infrastructure (SDI) often occurs in a fragmented organizational environment requiring a high level of inter-organizational collaboration. Different organizations from various jurisdictions need to work together closely when agreeing on how they will jointly register, store, use and share data and how they will make their data available to the wider society. However, this collaboration is generally regarded as very difficult. For example people often resist data sharing across organizational boundaries due to loss of control, power and independency. Organizational issues are thus considered one of the fundamental constraints to inter-organizational sharing of spatial data.  相似文献   
85.
86.
The essay focuses on the opportunities and strengths of a multi-method approach, widely called methodological triangulation, in which different investigative methods are applied to one research object. In practice, this can be realized with the coupling of quantitative structural data concerning the life course and the interpretation and evaluation of life course data collected with qualitative methods. This approach is examined in order to shed light on the problem that research findings often show different phenomena and not the different aspects of one phenomenon. The discussion of the relationships of the findings to one another (congruent, complementary or divergent) shows that in this context a multi-method approach can nevertheless be used to increase validity and to test hypotheses. Further, its particular strengths are the empirically induced modification of existing models and theories, as well as the development of new explanations.  相似文献   
87.
88.
89.
90.
We study how natural resource rents affect the risk of internal conflict within countries and how the federal structure of countries influences this relationship. Natural resource abundance may induce excessive rent-seeking and thus increase the risk of internal conflict. Fiscal and political decentralization as an institutional arrangement for rent-sharing and political codetermination of regions within a country may limit the destructive effect of natural resource rents on internal stability. Using cross-country and panel data from more than 90 countries covering the period 1984–2004, we find evidence that natural resource rents indeed increase the risk of internal conflict, but this relationship is significantly mitigated by political decentralization.  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