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   4023篇
  免费   56篇
  国内免费   6篇
财政金融   394篇
工业经济   145篇
计划管理   464篇
经济学   882篇
综合类   308篇
运输经济   27篇
旅游经济   59篇
贸易经济   1036篇
农业经济   85篇
经济概况   685篇
  2024年   1篇
  2023年   26篇
  2022年   59篇
  2021年   108篇
  2020年   137篇
  2019年   109篇
  2018年   68篇
  2017年   109篇
  2016年   108篇
  2015年   91篇
  2014年   204篇
  2013年   314篇
  2012年   257篇
  2011年   378篇
  2010年   231篇
  2009年   277篇
  2008年   381篇
  2007年   334篇
  2006年   322篇
  2005年   205篇
  2004年   86篇
  2003年   77篇
  2002年   62篇
  2001年   32篇
  2000年   24篇
  1999年   21篇
  1998年   9篇
  1997年   10篇
  1996年   9篇
  1995年   9篇
  1994年   8篇
  1993年   3篇
  1992年   3篇
  1991年   3篇
  1989年   1篇
  1985年   1篇
  1984年   6篇
  1982年   2篇
排序方式: 共有4085条查询结果,搜索用时 31 毫秒
91.
Current account adjustment in industrial countries   总被引:3,自引:0,他引:3  
This paper examines the dynamics of current account adjustment among industrial countries. The purpose is to evaluate whether there is a threshold level of a current account deficit at which it becomes unsustainable and whether it is possible to characterize episodes of adjustment. We identify 25 episodes in which there was a sustained improvement in the current account following a large deficit between 1980 and 1997. We find that a typical current account reversal begins when the current account deficit is about 5% of GDP. However, we also find considerable cross-country variation in the reversal threshold, consistent with a stock-adjustment model of current account sustainability. Reversals are associated with slowing income growth and a 10–20% real exchange rate depreciation. Real export growth, declining investment, and an eventual leveling off in the budget deficit–GDP ratio are also likely to be part of the adjustment. These results imply that current account reversals in industrialized countries are related to the business cycle.  相似文献   
92.
基于1993-2017年月度数据研究发现:中国三大贸易条件指数(2010=100)中价格贸易条件上下波动明显,标准差为6.0;收入贸易条件长期稳步上升,近三年相对于最高点下降了15%~20%;要素贸易条件一直呈上升趋势,标准差为66.2.人民币汇率一次性大幅度变动时,中国价格贸易条件有显著变动.人民币显著升值时,价格贸易条件马上明显改善,但维持时间不长,随后又发生逆转.人民币一次性大幅度贬值导致价格贸易条件长期恶化有一定的时滞.国外发生经济或金融危机而中国宏观经济较稳定发展期间,中国价格贸易条件改善.为此,我国应积极推动人民币汇率向均衡汇率靠拢,针对性地采取限产计划,以提升国际分工地位,从根本上改善贸易条件和增加经济福利.  相似文献   
93.
This paper investigates if the strength of the legal system impacts on the trade in insurance and financial services in the high-income OECD and developing countries. Our findings reveal a statistically significant positive correlation of rule of law and regulatory quality with the exports and imports of insurance and financial services. Our empirical findings also reveal a negative and statistically significant correlation of contract enforcement with the exports and imports of insurance and financial services. We conclude that strengthening the rule of law and contract enforcement mechanisms can facilitate higher levels of trade in insurance and financial services.  相似文献   
94.
This paper studies how changing expectations concerning future trade and financial conditions are reflected in international external positions. In the absence of Ponzi schemes and arbitrage opportunities, the net foreign asset position of any country must, as a matter of theory, equal the expected present discounted value of future trade deficits, discounted at the cumulated world stochastic discount factor (SDF) that prices all freely traded financial assets. I study the forecasting implications of this theoretical link in 12 countries (Australia, Canada, China, France, Germany, India, Italy, Japan, South Korea, Thailand, The United States and The United Kingdom) between 1970 and 2011. I find that variations in the external positions of most countries reflect changing expectations about trade conditions far into the future. I also find the changing forecasts for the future path of the world SDF are reflected in the dynamics of the U.S. external position.  相似文献   
95.
This paper studies the relationships between competitive strategies, innovation, and firm performance within the context of Turkish manufacturing companies. The data were collected from top management of the firms via Computer Assistant Telephone Interviewing method. One hundred and forty manufacturing firms operating in various sectors including textile, automotive supply, computer and electronics provide the basis for this empirical research. In order to test our model, we employ structural equation modelling using partial least squares. The results show that competitive strategies such as cost-leadership and differentiation can lead to innovation, which, in turn, increase firm performance. Managers implement cost-leadership and differentiation strategies to take part in competitive market conditions; however, they should put additional importance on innovation that plays a significant role as a bridge between competitive strategies and firm performance.  相似文献   
96.
整合资源基础观、知识基础观和动态能力理论,探讨互联网背景下互联网能力、知识能力两种企业内部因素交互作用对知识创造绩效的影响过程,尤其关注了具有前瞻性与反应性特征的战略柔性在这一过程中的重要作用,从而构建了一个被中介的调节效应模型。基于我国399家企业调研数据发现,互联网能力、知识能力均对战略柔性有显著正向影响;互联网能力与知识能力的交互作用通过战略柔性的中介机制促进企业知识创造绩效提升,即存在被中介的调节效应。在理论上,丰富了资源基础观和知识基础观在组织竞争优势构建方面的前因研究,在实践上,为处于互联网背景下的企业有效提升知识创造绩效提供了实践参考。  相似文献   
97.
China launched the Shanghai Free Trade Zone (FTZ) Program on September 29, 2013 in a bid to reduce administrative interventions, ease restrictions on investments, further open up its financial system, and internationalize its currency to booster shipping, logistics, and commerce. This article aims to present a background of the Shanghai FTZ and some reflections on it. China’s economic reconstruction has made a major impact on its port cities. Competitions between ports are gradually evolving into competitions between supply chains, with ports no longer considered as isolated links in the transport chain but rather as integral links in the supply chain. Ports are transitioning into fourth-generation ports with the establishment of logistics and value-added activities, which are developed in conjunction with local industrial and service businesses. In this trend, China’s port cities can provide a wide range of value-added services and become centers of commodity flow, capital flow, and information flow. Specifically, the combined effects of driving the development of peripheral industries and actively coordinating the activities of relevant parties help regulate the operations of the entire supply chain to obtain potential value-added benefits. The implementation of the Shanghai FTZ will not only stimulate trade but will also bring increased shipping and finance opportunities to the city. With free trade as the new direction and focus of the country’s economic initiatives, the Shanghai FTZ will hopefully lay the groundwork for a new round of reforms and restructuring of the Chinese economy.  相似文献   
98.
Trade dress is a means of identifying and differentiating the product of a vendor by visual (and very occasionally auditory) cues of a form other than written language. The use of trade dress certainly goes back into pre-Roman times, and was very likely used well before then. Trade dress remains important in societies both highly literate and substantially illiterate, and in some respects has increased in importance in both.  相似文献   
99.
We introduce a criterion for robustness to strategic uncertainty in games with continuum strategy sets. We model a player's uncertainty about another player's strategy as an atomless probability distribution over that player's strategy set. We call a strategy profile robust to strategic uncertainty if it is the limit, as uncertainty vanishes, of some sequence of strategy profiles in which every player's strategy is optimal under his or her uncertainty about the others. When payoff functions are continuous we show that our criterion is a refinement of Nash equilibrium and we also give sufficient conditions for existence of a robust strategy profile. In addition, we apply the criterion to Bertrand games with convex costs, a class of games with discontinuous payoff functions and a continuum of Nash equilibria. We show that it then selects a unique Nash equilibrium, in agreement with some recent experimental findings.  相似文献   
100.
This work assesses the causal impact of the EU trade preferences granted to the Southern Mediterranean Countries (SMCs) in agriculture and fishery products over the period 2004–2014. It overcomes some of the weaknesses of previous assessments and presents several methodological improvements. Firstly, it relies on a continuous treatment – i.e. preferential margins – to capture the ‘average treatment effect’ of trade preferences, rather than on a binary treatment based on dummy variables. Secondly, it uses highly disaggregated data at sectoral level in order to evaluate properly the preferential treatment. Thirdly, it applies a non-parametric matching technique for continuous treatment – specifically, a generalized propensity score matching. The results show, on the one hand, that the impact of the EU preferences is positive and significant on SMCs trade and is better evaluated using impact evaluation techniques. On the other hand, they demonstrate that the relationship between preferences and trade flows is asymmetric and warn against the risk of providing too much of a good thing. These results raise important issues for policy-making. First, they demonstrate that raising the level of preferences is not the solution to foster the SMCs trade towards EU. Second, that the policy-makers should put more emphasis on complementary factors other than trade barriers.  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