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   1920篇
  免费   60篇
  国内免费   1篇
财政金融   232篇
工业经济   131篇
计划管理   386篇
经济学   443篇
综合类   33篇
运输经济   12篇
旅游经济   15篇
贸易经济   322篇
农业经济   66篇
经济概况   339篇
邮电经济   2篇
  2023年   11篇
  2022年   18篇
  2021年   28篇
  2020年   46篇
  2019年   63篇
  2018年   70篇
  2017年   67篇
  2016年   69篇
  2015年   44篇
  2014年   57篇
  2013年   279篇
  2012年   76篇
  2011年   81篇
  2010年   87篇
  2009年   72篇
  2008年   91篇
  2007年   73篇
  2006年   71篇
  2005年   69篇
  2004年   45篇
  2003年   52篇
  2002年   45篇
  2001年   37篇
  2000年   27篇
  1999年   27篇
  1998年   16篇
  1997年   26篇
  1996年   20篇
  1995年   8篇
  1994年   17篇
  1993年   14篇
  1992年   13篇
  1991年   12篇
  1990年   10篇
  1989年   9篇
  1987年   11篇
  1986年   11篇
  1985年   11篇
  1984年   9篇
  1983年   7篇
  1982年   13篇
  1981年   8篇
  1979年   12篇
  1978年   7篇
  1977年   13篇
  1964年   6篇
  1963年   8篇
  1961年   9篇
  1954年   6篇
  1868年   5篇
排序方式: 共有1981条查询结果,搜索用时 0 毫秒
91.
The paper analyzes how countries use competition policy as a tool for strategic trade. In the model, two countries export to a third country. Each exporting country is endowed with a set of differentiated products. Each government chooses the number of exporters for its country and the products that each exporter sells in the first period, and a tax policy in the second period. Firms choose prices or quantities independently in the third period. In the unique subgame‐perfect equilibrium, both countries group all their products within a single firm—the “national champion policy.” We study the implication of different assumptions about the timing of the game.  相似文献   
92.
In this introduction to our special issue, we will first seek to discuss the extent to which recent expatriation research and literature is still subject to earlier criticisms. Second, we will discuss the future research needs concerning the theme of this special issue, international careers, briefly reviewing the dominating research theme within the international career context (i.e., the career impacts of international assignment) and suggesting some future research areas. After that, we will offer a particularly promising new avenue for future research: the new forms of international work. We will conclude by summarizing the articles for this special issue and illustrate how they fit within this new avenue. © 2010 Wiley Periodicals, Inc.  相似文献   
93.
《尸语故事》 是一本深受藏族群众喜爱的故事集,反映了藏族人民的思想道德和精神面貌.故事投射的道德教育思想在幼儿的生活学习中是不可或缺的一部分,对幼儿的思想道德意识产生潜移默化的作用.从《尸语故事》 中筛选出适宜藏族幼儿的故事,并有效融入幼儿道德教育之中,不仅可以提高幼儿的思想道德认知水平,而且有利于良好的道德品质形成.  相似文献   
94.
Varying institutional environments provide the foundation for a great deal of international business (IB) research yet relatively little empirical work has examined the association between institutional factors and new business development in emerging economies, although the importance of new business development for economic transition and growth is widely acknowledged. Drawing from social network and institutional theories, we address this gap by examining the effect of associational activity on the level of new business activity in emerging economies, and testing the thesis that associational activity becomes more instrumental for new business creation when aspiring entrepreneurs confront higher institutional burdens (i.e., obstacles derived from underdeveloped or absent institutions). On the basis of data from two cross-national research projects—the Global Entrepreneurship Monitor and the World Values Survey—we find a positive relationship between a country's associational activity and new business activity; this relationship is stronger for higher regulatory and normative institutional burdens and lower cognitive institutional burdens. This study is among the first to examine empirically the possible substitution effect between social ties and institutions to predict new business activity; it paints a nuanced picture of how social networks might be more instrumental in contexts characterized by weak institutions. We discuss the implications of these findings for IB theory and practice and offer directions for further research in the area.  相似文献   
95.
We document how firm-specific volatility in sales, earnings and employment growth evolved year by year in Japan. Our volatility measure also indicates the evolution of firm turnover. We find that patterns in firm-specific volatility have changed when macroeconomic circumstances have. Firm turnover declined during the economic stagnation of 1991–1997. The deep downturn of fiscal years 1998–2002 coincided with a substantial increase in turnover in market, profit and employment shares. Firm volatility tended to decline during the recovery after 2002. We assess whether the rise in firm turnover and deep downturn in 1998–2002 indicate that after a period of stagnation, weak firms were finally allowed to shrink or fail. Our evidence suggests that the widening in the firm growth distribution at that time did not reflect weak firms shrinking relative to healthy firms, indicating that the two recessions in 1998–2002 were not “cleansing”.  相似文献   
96.
97.
我国银行业不良资产状况和变化趋势分析   总被引:7,自引:1,他引:7  
我国银行业在转轨过程中积累了大量的信贷风险,不良贷款主要集中在国有商业银行,且不良贷款率较高,损失类贷款比重较大,主要产生于制造业、批发零售业和房地产业。我国新一轮投资膨胀可能会造成银行不良贷款大幅上升,这些贷款风险可能会在今后几年内显现。  相似文献   
98.
考察了功能性聚合物聚丙烯酰胺对室温磷化液磷化性能的影响。结果发现 ,向磷化液中加入聚丙烯酰胺 ,有利于其磷化性能的提高 ;聚丙烯酰胺功能基团的离子性影响磷化液的磷化性能 ,与非离子和阴离子功能基团相比 ,阳离子功能基团更有利于磷化性能的提高 ;聚丙烯酰胺的离子度和分子量对磷化液磷化性能几乎没有影响 ;随着聚丙烯酰胺浓度的增大 ,磷化液磷化性能提高 ,但其浓度增大到一定值后 ,磷化性能不再有明显的变化。  相似文献   
99.
We study a dynamic version of Meltzer and Richard's median‐voter model where agents differ in wealth. Taxes are proportional to income and are redistributed as equal lump‐sum transfers. Voting occurs every period and each consumer votes for the tax that maximizes his welfare. We characterize time‐consistent Markov‐perfect equilibria twofold. First, restricting utility classes, we show that the economy's aggregate state is mean and median wealth. Second, we derive the median‐voter's first‐order condition interpreting it as a tradeoff between distortions and net wealth transfers. Our method for solving the steady state relies on a polynomial expansion around the steady state.  相似文献   
100.
高新技术开发区在区域创新中的作用及发展对策   总被引:2,自引:1,他引:1  
秦可德 《特区经济》2006,(6):265-266
区域创新是提升区域竞争力的根本动力,高新技术开发区则是区域不断创新的极点与载体。高新技术开发区对区域创新网络的构建以及高新技术开发区各主体对区域创新都具有非常重要的作用。在科学发展观指导下采取有力的措施,提高高新技术开发区自身的创新能力、促进高新技术开发区的进一步发展就尤为重要。  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