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   4047篇
  免费   85篇
财政金融   971篇
工业经济   79篇
计划管理   432篇
经济学   1606篇
综合类   65篇
运输经济   7篇
旅游经济   18篇
贸易经济   226篇
农业经济   181篇
经济概况   547篇
  2025年   1篇
  2024年   9篇
  2023年   30篇
  2022年   25篇
  2021年   44篇
  2020年   167篇
  2019年   166篇
  2018年   135篇
  2017年   142篇
  2016年   111篇
  2015年   151篇
  2014年   269篇
  2013年   322篇
  2012年   341篇
  2011年   485篇
  2010年   303篇
  2009年   255篇
  2008年   253篇
  2007年   246篇
  2006年   185篇
  2005年   155篇
  2004年   55篇
  2003年   52篇
  2002年   31篇
  2001年   16篇
  2000年   15篇
  1999年   28篇
  1998年   12篇
  1997年   23篇
  1996年   15篇
  1995年   10篇
  1994年   13篇
  1993年   3篇
  1990年   1篇
  1985年   11篇
  1984年   18篇
  1983年   9篇
  1982年   6篇
  1981年   4篇
  1980年   5篇
  1979年   6篇
  1978年   4篇
排序方式: 共有4132条查询结果,搜索用时 15 毫秒
71.
    
We study the development of social capital through adult civic engagement, in relation to social capital exposure having occurred during childhood based on experiences outside the family at primary school. We assume that the types of classmates in attendance at a child's school would have influenced her/his social capital. To identify the types of classmates, we take advantage of the heterogeneity in the ability levels of British primary-school classes during the 1960s. At that time, some schools were practicing a method of streaming, whereas others were not. Using British National Child Development data, we construct a single score of civic engagement and evaluate the effect on adult civic engagement of attending homogeneous-ability classes versus nonhomogeneous-ability classes and being in high-, average- or low-ability classes when enrolled in streamed schools. Our results show that children who were grouped in homogeneous-ability classes developed a lower interest in civic engagement than their peers who attended mixed-ability classes (nonstreamed schools). Moreover, among children who attended streamed schools, a lower attitude toward civic engagement was observed among low-ability students. Thus, streaming appears to be detrimental to social capital development, especially for low-ability individuals.  相似文献   
72.
In this paper empirical evidence is presented on theelasticity of private R & D spending on its price. Acensored panel-data regression model with random effectsis applied to a balanced panel of 726 Italian firms overthe 1992–1997 period. Implied estimates point out thatItalian firms' response to policy measures (including taxcredits), aimed at reducing the user cost of R & D capital,is likely to be substantial (1.50–1.77). Furthermore, wealso find that the elasticity of R & D spending is higherin recession (2.01) than in expansion (0.87).  相似文献   
73.
    
Based on a cross section of 17 advanced economies and data for the period 1975 to 2015, we examine how the interaction between monetary policy and macroeconomic conditions affects inflation uncertainty in the long-term. We construct a proxy for the unobservable inflation uncertainty based on the slowly evolving long-term variance component of inflation from a Spline-GARCH model (Engle and Rangel, 2008). We show that long-run inflation uncertainty is high if an inflation-tolerant central bank governor is in power during a period of high inflation, if the policy rate is below the one that is prescribed by the Taylor rule and during times of heightened stock and exchange rate volatility.  相似文献   
74.
Several researchers have studied the productivity of public capital in Japan but most have not paid attention to the types of public infrastructure or differences in production technology between prefectures. We estimate prefectural production functions with differently aggregated public capital. Through the model selection process, we examine the types of productive public capital. The empirical results show the production technologies used and how types of productive public capital differ between prefectures.  相似文献   
75.
76.
为适应经济社会发展和应对未来挑战,新加坡不断加大公共研发投入规模,同时调整公共研发投入体系。近年来,新加坡更加注重部门与统筹投入兼顾,全方位支持创新活动和关注研发与经济社会关系,并通过新设或改造公共部门实施这些变革。这些做法促进了新加坡通过公共研发投入实现国家目标,对我国当前财政科技投入从分配到协调的转变具有重要借鉴意义。我们应该:适应国家经济发展,不断调整投入重点;既要强调自由研究,也要进行科学评估;建立多环节协调机制,营造良好的创新环境.  相似文献   
77.
    
This study explores environmental giving behaviour over time in Canada and considers whether changes in such behaviour serve as an indication of evolving preferences for environmental quality. The data sets of the 1997 National Survey of Giving, Volunteering and Participating (NSGVP) and the 2007 Canada Survey of Giving, Volunteering and Participating (CSGVP) are analysed using the probit selection and Heckman selection models to study environmental giving behaviour. The results suggest that the demand for environmental quality in Canada may have increased over time and that several economic, socio‐demographic and geographic factors influence the likelihood of donating and the amount of the donation expenditure. The findings have implications for public policy.  相似文献   
78.
    
Inequality is anisotropic: its intensity varies by income level. We here develop a new tool, the isograph, to focus on local inequality and illustrate these variations. This method yields three coefficients which summarize the shape of inequality: a main coefficient, α, which measures inequality at the median; and two correction coefficients, β and γ, which pick up any differential curvature at the top and bottom of the distribution. The analysis of a set of 232 microdata samples from 41 different countries in the LIS datacenter archive allows us to provide a systematic overview of the properties of the ABG (α β γ) coefficients, which are compared to a set of standard indices including Atkinson indices, generalized entropy, Wolfson polarization, and the GB2 distribution. This method also provides a smoothing tool that reveals the differences in the shape of distributions (the strobiloid) and how these have changed over time.  相似文献   
79.
    
A series of national and state public inquiries into the financial sustainability of local government have demonstrated that all Australian local government jurisdictions face a daunting local infrastructure maintenance and renewal backlog. Various solutions to the problem have been advanced in the literature, including the establishment of an Australian municipal bond market to facilitate the use of private sector finance to fund the remediation of the infrastructure shortfall ( Byrnes et al., 2008 ). However, despite the conceptual attraction of this particular policy proposal, as a majority of Australian local authorities are small, with limited administrative and technical capacity, they would have great difficulty in securing access to a municipal bond market. In this paper, we consider municipal banks and bond banks as alternative institutional solutions to the Australian local government infrastructure backlog.  相似文献   
80.
Abstract. This paper analyses the evolution of inflation and of consumers' inflation perceptions in the aftermath of the euro cash changeover. It finds that the cross‐country variation of food product inflation was dependent on the complexity of conversion rates, with statistically significant and economically sizeable effects especially for low‐priced items sold in midpriced stores. The paper also shows that cross‐country differences in the mismatch of perceived and actual inflation were linked to differences in the complexity of conversion rates. These results are in line with theories of finite information‐processing capacities on the side of consumers.  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