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   12337篇
  免费   586篇
  国内免费   278篇
财政金融   2367篇
工业经济   580篇
计划管理   1722篇
经济学   2869篇
综合类   1612篇
运输经济   49篇
旅游经济   125篇
贸易经济   1840篇
农业经济   487篇
经济概况   1550篇
  2024年   39篇
  2023年   248篇
  2022年   187篇
  2021年   269篇
  2020年   419篇
  2019年   407篇
  2018年   381篇
  2017年   460篇
  2016年   472篇
  2015年   410篇
  2014年   675篇
  2013年   1264篇
  2012年   723篇
  2011年   835篇
  2010年   603篇
  2009年   744篇
  2008年   899篇
  2007年   868篇
  2006年   802篇
  2005年   648篇
  2004年   491篇
  2003年   365篇
  2002年   270篇
  2001年   168篇
  2000年   164篇
  1999年   106篇
  1998年   91篇
  1997年   48篇
  1996年   43篇
  1995年   29篇
  1994年   20篇
  1993年   15篇
  1992年   10篇
  1991年   14篇
  1990年   4篇
  1989年   2篇
  1988年   1篇
  1985年   1篇
  1984年   1篇
  1983年   3篇
  1981年   2篇
排序方式: 共有10000条查询结果,搜索用时 15 毫秒
991.
Taxes and production: The case of Pakistan   总被引:1,自引:0,他引:1  
This paper investigates the effectiveness of investment incentives and corporate income taxes in influencing production and investment decisions in the Pakistani wearing apparel and leather products industries. Three tax instruments are considered: the corporate income tax (CIT), the investment tax credit (ITC), and the capital cost allowance (CCA).The results show that since there are significant capital adjustment costs, it is important to distinguish between the short, intermediate, and long-run effects associated with the tax instruments. Production decisions are relatively more responsive to changes in the ITC rate compared to changes in either CCA or CIT rates in each run. However, only in the long run for the apparel industry are the ITC and CCA rates cost effective in stimulating investment. The CIT is never cost effective. Thus targeted instruments outperform the general CIT instrument. In addition, although the incentive to invest is enhanced, there is little effect on output. Therefore, tax incentives essentially make production techniques more capital intensive.  相似文献   
992.
风险投资的成功与否,很大程度上取决于风险资金投资者-风险投资家-风险企业家之间的委托代理关系链的运行。本文从分析美国成功的风险投资运作机制中揭示出风险投资各主体之间有效的激励与约束关系,指出风险投资机构是整个投资的中心环节。  相似文献   
993.
We consider incomplete markets, where each risky asset fluctuation is a continuous semimartingale, and study a subset of Equivalent Local Martingale Measures in which Minimal Martingale Measure minimizes relative entropy.We also discuss, as special cases, some models with the risky assetfluctuation represented as a solution of some stochastic differential equations.Finally, we mention that the predictable representation property is essentialin order that Minimal Martingale Measure coincides with Minimal Entropy Martingale Measure.  相似文献   
994.
There is increasing public policy concern about the potentialeffects of mergers on innovation. This paper provides acomparative analysis of approaches to innovational competitiontaken by the E.U. and U.S. merger authorities in a sample of threerecent, major, pharmaceutical mergers. The European Commission'sapproach appears lighter handed and places more explicit emphasison effects in downstream markets. The uncertainties in the analysisof dynamic effects of mergers on innovation, even in pharmaceuticals,suggest the need for a cautious approach and for careful framingof any merger remedies where R & D projects and components, ratherthan approved drugs, are involved.  相似文献   
995.
政府人力资本投资角色选择及其政策取向   总被引:3,自引:0,他引:3  
人力资本是现代经济增长与发展的源泉和根本动力,增加人力资本投资,提高人力资源质量,已成为推动经济发展的重要手段。人力资本作为生产要素,对我国经济增长具有决定性作用。人力资本投资的自身特性以及政府职能的转变,使政府不仅成为人力资本投资的主体,成为人力资本投资的组织引导者、社会人力资本投资的推动者、人力资本市场的培育者和行为规范者,而且成为人力资本投资的最大受益者。因此,应加大人力资本投资力度。促进经济增长。  相似文献   
996.
Compared to international trade relations relatively little is known about the role foreign direct investment linkages play in the transmission of disturbances from one country to the next. Inspired by the microevidence on profit sharing within multinational corporations and within industries, we investigate for six countries whether a cross-border rent-sharing phenomenon can be identified at the macroeconomic level. The rent-sharing hypothesis implies that an increase in foreign profitability should boost wages and/or employment in the domestic economy. We find corroborative evidence for Belgium, France, Germany, the Netherlands and the United Kingdom. US labour market conditions, by contrast, are not affected by changes in profitability in other countries. JEL no. E32, F23, F40, J23, J31  相似文献   
997.
我国企业有效开展员工培训的创新思考   总被引:2,自引:0,他引:2  
文章通过分析我国企业员工培训的现状,阐明了其存在的问题,并从不同角度提出我国企业有效开展员工培训的创新策略。  相似文献   
998.
张艳萍 《特区经济》2006,(9):285-286
当前我国城乡人力资本形成差异是在城乡经济发展不平衡规律的作用下,传统城乡分治的制度性因素主导作用的结果。这种状况对我国人力资本存量的增长、城乡经济发展差距缩小和人力资本市场化形成机制都极其不利,因此有必要从制度角度对其进行有效地遏止。  相似文献   
999.
贾彧  邢方 《特区经济》2006,211(8):144-146
培养具有先进文化和掌握现代科学文化知识的农业劳动力大军是建设社会主义新农村,促进农村社会和谐的关键。从我国目前农村发展的实际看,农村劳动力的知识技能已不能满足改造传统农业,发展现代农业的需要,与全面建设小康社会、实现和谐社会的目标不相适应。本文论述了人力资本投资与现代农业、农村社会和谐的内在联系,并针对我国目前农村人力资本投资的实际,提出了提高人力资本质量重在制度创新。  相似文献   
1000.
This paper extends recent research studying biases in venture capitalist's decision making. We contribute to this literature by analyzing biases arising from similarities between a venture capitalist and members of a venture team. We summarize the psychological foundations of such similarity effects and derive a set of hypotheses regarding the impact of similarity on the assessment of team quality. Using data from a conjoint experiment with 51 respondents, we find that venture capitalists tend to favor teams that are similar to themselves in type of training and professional experience. Our results have important implications for academics and practitioners alike.  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