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   3915篇
  免费   140篇
  国内免费   97篇
财政金融   411篇
工业经济   255篇
计划管理   664篇
经济学   999篇
综合类   574篇
运输经济   55篇
旅游经济   47篇
贸易经济   593篇
农业经济   102篇
经济概况   452篇
  2024年   6篇
  2023年   72篇
  2022年   53篇
  2021年   84篇
  2020年   127篇
  2019年   120篇
  2018年   80篇
  2017年   90篇
  2016年   100篇
  2015年   102篇
  2014年   175篇
  2013年   276篇
  2012年   230篇
  2011年   238篇
  2010年   207篇
  2009年   225篇
  2008年   312篇
  2007年   270篇
  2006年   308篇
  2005年   261篇
  2004年   212篇
  2003年   160篇
  2002年   136篇
  2001年   92篇
  2000年   54篇
  1999年   44篇
  1998年   25篇
  1997年   14篇
  1996年   21篇
  1995年   14篇
  1994年   11篇
  1993年   9篇
  1992年   9篇
  1991年   3篇
  1990年   3篇
  1987年   1篇
  1986年   1篇
  1985年   2篇
  1984年   4篇
  1982年   1篇
排序方式: 共有4152条查询结果,搜索用时 31 毫秒
21.
特朗普税改使美国成为税收洼地,各国为争夺国际资本竞相效仿降税,加剧了全球税收竞争,为世界经济复苏增加了更多的不确定性.因此,有必要通过构建利润转移视角的税收竞争模型,揭示特朗普税改对全球经济产生溢出效应的作用机制及赤字约束问题,并运用一般均衡模型(CGE)模拟特朗普税改对世界经济溢出效应的长短期影响.特朗普税改是以邻为壑的经济政策,但长期内对中国等世界主要经济体的负面影响不断减弱,并会对出口产生一定的正面影响.因此,我国应构建国际税务交互管理体制,强化企业税收激励的法制保障,完善税改冲击的应急运行机制.  相似文献   
22.
Global banks face profitability challenges since the global financial crisis. Besides cyclical factors, structural features such as overcapacities have been identified as root causes. While policymakers agree on the need for bank consolidation, there is less consensus on the definition and measurement of overcapacities in banking. This paper contributes by conceptualising and formalising the different dimensions of overcapacities in banking and by constructing a novel measure thereof. In addition, it empirically tests the main determinants of overcapacities in banking from 2006 to 2017 and assesses their relative importance. The results indicate that non-bank competition, the interest rate environment and bank business models are the most important driving factors of banking sector overcapacities. This is because shadow banks, benefitting from regulatory arbitrage, have altered banks’ capacity needs, low rates compressed margins and increased pressure to improve cost efficiencies, and retail-oriented business models have operated extensive branch networks entailing heavy fixed costs.  相似文献   
23.
The populist use of competition policies is on the rise again, associated with the growth of big-tech companies in the era of digital platforms. This article sees antitrust populism as a re-emerging force in the United States and Europe via greater politicisation of competition law enforcement. It addresses the basic tenets of antitrust populism in order to expose the fundamental problems that populist use of competition law entails. I argue for a rethink of antitrust policy on the intellectual foundations laid down by what Mark Pennington describes as ‘robust political economy’. We need greater regulatory humility and antitrust enforcement which takes both innovation and welfare seriously.  相似文献   
24.
This study examines financial analyst coverage for U.S. firms following an increase in foreign product market competition. To capture exogenous shocks to domestic firms' competitive environments, we exploit a quasi‐natural experiment from large import tariff reductions over the 1984 to 2005 period in the manufacturing sector. Using data for the years before and after large tariff reductions, our difference‐in‐differences analysis shows evidence of a significant decrease in analyst coverage for incumbent U.S. firms when they face greater entry threat from foreign competitors. We also find that analysts with less firm‐specific experience and less accurate prior‐period forecasts are more likely to stop following the domestic firm when foreign competition intensifies. Overall, the findings suggest that foreign product market competition from global trade liberalization is an important determinant of financial analysts' coverage decisions.  相似文献   
25.
Despite the widespread recognition of the paybacks of “going green” and “going clean,” limited research has focused on the impact of lean‐green strategy on firm growth. In this study, we contribute to strategy and environmental sustainability literatures by investigating the possibility that the influence on lean‐green strategy and firm growth is driven by different levels of industry competition, managerial power, and family ties. Using panel data from 732 firms in four major industrialized economies (the United States, Germany, France, and the United Kingdom), we found that lean‐green strategy positively relates to firm growth and this relationship is amplified at higher levels of competition, managerial power, and family ties. Theoretical and practical implications of the study are also discussed.  相似文献   
26.
本文利用2003—2016年中国278个城市的面板数据,基于地方政府竞争视角,探讨财政分权对城市创新水平的影响。结果表明:财政分权显著抑制城市创新水平的提升,且经过一系列稳健性检验后该结论依然成立;财政分权对城市创新水平的影响具有异质性,如在科教水平较低、级别较低及中小城市,财政分权显著抑制城市创新,而在科教水平较高、级别较高及大城市却并未抑制城市创新;财政分权通过促进地方政府“为增长而竞争”“为引资而竞争”、抑制地方政府“为创新而竞争”等途径对城市创新水平产生负向影响。研究结论为从政府财政体制改革视角促进城市创新提供启示。  相似文献   
27.
周锐 《价格月刊》2020,(2):38-44
作为东亚地区经济发展的核心,中日韩三国服务贸易的发展一直备受关注。日本服务贸易的竞争力水平是中日韩三国中最强的,其次是中国,最后是韩国。中国具有竞争力的行业主要是建筑、电信、计算机和信息以及其他商业服务,韩国具有竞争力的行业主要是旅游和建筑服务,日本具有竞争力的行业主要是运输、建筑、专业权利和特许服务以及政府服务。进一步对中日韩服务贸易的影响因素进行分析发现:人均国内生产总值、外商直接投资、货物贸易出口额和服务贸易开放水平与中日韩服务贸易竞争力水平都呈显著正相关关系,其中,服务贸易开放度水平对中日韩服务贸易竞争力水平的影响最大,外商直接投资对中日韩服务贸易竞争力水平的影响最小。  相似文献   
28.
With the rapid urbanization in China, land resources are becoming increasingly scarce. Identifying and resolving land use conflict is essential for reasonably using land resources and achieving land sustainability. Taking the middle reaches of the Heihe River as an example, we included the constraints of local water resources to construct a multi-criteria evaluation system for assessing land use competitiveness in 2000 and 2015 based on land use, socio-economic, and nighttime light data. By comparing the competitiveness of cultivated land, construction land and ecological land, we then derived the spatiotemporal patterns of potential land use conflicts. Actual land use changes supported the hypothesis that land use tended to convert into the type with higher competitiveness at areas with intense conflict, which better indicated that our assessment model was effective. The results showed that the potential land use conflict was more acute in the central and northwest but weak in the southeast and northeast, and its pattern showed a significantly positive spatial autocorrelation. The conflict between cultivated land and construction land was most prominent and mainly occurred in the transitional zone from urban to rural areas. Rapid urban development and water shortage were the main causes of the potential land use conflict. Assessing land use multi-functions and making a tradeoff among ecological, economic, and social services will be an effective way to guide future land use to solve land use conflict. Our research provides scientific evidence for sustainable land use planning and management in the arid areas.  相似文献   
29.
文章以2012-2017 年中国上市家族企业的数据,基于社会情感财富理论,分析了家族在股权与管理层两种不同涉入方式下的战略偏好与目标导向,进而探究出其对于双元创新的影响,并结合产品市场竞争环境下的情形,进一步分析了市场竞争的加剧对于股权涉入和管理层涉入与双元创新关系的调节效应。结果发现:家族在股权涉入与利用式创新呈显著的正相关,但与开发式创新呈负相关,而家族管理层涉入与利用式创新和开发式创新均呈现显著的正相关;产品市场环境的竞争能够加强家族股权涉入与利用式创新的正向关系和家族管理层涉入与开发式创新的正向关系。  相似文献   
30.
左希迎 《世界经济与政治》2020,(3):78-101,158,159
进入21世纪以来,非常规战争成为国际社会关注的焦点。在理论谱系上,学术界已经对非常规战争的内在本质、基本特征和行为模式进行了深入研究,提出了一些富有创见的理论。在这些研究的基础上,作者认为非常规战争所呈现出的形态及其战略战术与以往相比有了重要变化,凸显了克劳塞维茨式战争逻辑之外的一面,即战争中的弱者通过非常规方式增强自我力量、通过非常规方式向国家行为体施加成本来战胜强者的隐性逻辑。基于这种隐性逻辑,从非国家行为体的视角重新审视战争,可以发现非常规战争中的作战方式已经使得战争形态发生了四点巨大变化:战争的形态越来越不清晰、战争的胜负之分变得模糊、战争正变得越来越扁平化以及战争伦理受到侵蚀。当前的大国竞争并不会削弱非常规战争的地位,在某种程度上甚至会凸显其独特战略意义。因此,探究非常规战争的隐性逻辑,既有助于我们理解战争形态的变化,也有利于国家行为体据此调整相关战略战术。  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