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   32161篇
  免费   1146篇
  国内免费   559篇
财政金融   3751篇
工业经济   1450篇
计划管理   7225篇
经济学   5499篇
综合类   4569篇
运输经济   374篇
旅游经济   744篇
贸易经济   4204篇
农业经济   2145篇
经济概况   3905篇
  2024年   134篇
  2023年   540篇
  2022年   492篇
  2021年   842篇
  2020年   1117篇
  2019年   783篇
  2018年   760篇
  2017年   957篇
  2016年   946篇
  2015年   994篇
  2014年   2324篇
  2013年   2965篇
  2012年   2688篇
  2011年   3318篇
  2010年   2465篇
  2009年   2345篇
  2008年   2130篇
  2007年   1937篇
  2006年   1736篇
  2005年   1313篇
  2004年   908篇
  2003年   620篇
  2002年   374篇
  2001年   315篇
  2000年   221篇
  1999年   132篇
  1998年   129篇
  1997年   78篇
  1996年   64篇
  1995年   48篇
  1994年   41篇
  1993年   22篇
  1992年   22篇
  1991年   19篇
  1990年   10篇
  1989年   10篇
  1988年   5篇
  1987年   4篇
  1986年   9篇
  1985年   11篇
  1984年   14篇
  1983年   10篇
  1982年   7篇
  1981年   3篇
  1980年   2篇
  1979年   2篇
排序方式: 共有10000条查询结果,搜索用时 15 毫秒
931.
This paper exploits the Financial Accounts of the United States to derive long time series of bank and nonbank credit to different sectors, and to examine the cyclical behavior of these series in relation to (i) the long-term business cycle, (ii) recessions and recoveries, and (iii) systemic financial crises. We find that bank and nonbank credit exhibit different dynamics throughout the business cycle. We also examine the role of bank and nonbank credit in the creation of financial interconnections and illustrate a method to conduct macro-financial stability assessments.  相似文献   
932.
陈云是我国社会主义经济建设的开创者和奠基人之一。陈云在经济领域中的杰出贡献,也与他高度重视思想政治工作是分不开的。陈云在财经领域中的思想政治教育思想主要表现在:经济建设中的勤俭节约,艰苦奋斗;克服经济工作中的事务主义倾向;整顿财经工作作风,严肃财经纪律;尊重经济客观规律,按照规律办事。在全面深化改革、扩大开放、一心一意谋发展、聚精会神搞建设的当下,重温陈云在财经领域中的思想政治教育思想具有重大意义。  相似文献   
933.
According to conventional portfolio theory, an increase in the interconnectedness of international financial markets may reduce the potential for constructing diversified portfolios. This article explores the implications of the creation of the Latin American Integrated Market (MILA)1 over the dependence structure of its members using correlation and cointegration analysis as well as linear and nonlinear Granger causality tests. The creation of MILA aimed to enhance the integration process that Latin American financial markets “naturally” present while still providing diversification opportunities to investors. The results of our empirical analysis suggest that such objective is being achieved. Evidence of a rise in cross-country linear correlations and their linear causal relationship supports the idea of an increasing financial integration process in the region, while the absence of cointegration and the weakening of the nonlinear causal relationship favors the creation of diversified regional portfolios. These findings provide valuable insights for investment portfolio designers, regulators, and supervisors.  相似文献   
934.
The coordinated response to extreme events is critical as illustrated by recent disasters in Haiti and Japan. As a way for coordinated provision of international humanitarian assistance to disaster-hit countries, the Office for the Coordination of Humanitarian Affairs (OCHA) developed cluster coordination model (CCM). With content analysis and network analysis of OCHA situation reports, this study checked four premises regarding activation of CCM, interaction between national and international actors, roles of proximity country, and level of cluster coordination. This study found that there were meaningful variations in implementing the CCM for 2010 Haiti and 2011 Japan disasters. From the analyses, we found that the current CCM may be vulnerable to black swan disasters; thus, extensive and active estimation of national disaster management capacities should be conducted to prevent collapse of national disaster management system. However, the reconciliation of state sovereignty and international humanitarian assistance also should be considered.  相似文献   
935.
The Hahn–Banach Theorem plays a crucial role in the second fundamental theorem of welfare economics. To date, all mathematical economics and advanced general equilibrium textbooks concentrate on using non-constructive or incomputable versions of this celebrated theorem. In this paper we argue for the introduction of constructive or computable Hahn–Banach theorems in mathematical economics and advanced general equilibrium theory. The suggested modification would make applied and policy-oriented economics intrinsically computational.  相似文献   
936.
Cross-cultural consumer behavior is of market interest due to globalization of marketplaces, migration, multicultural marketplaces, and diffusion in the EU of many languages. The objective of this study is to check whether the local language used in a marketing communication could affect the consumers’ preferences for food products. The theoretical foundation is the consumer motivational approach that goes deeper into motivations interfering with the consumers’ preference order. The multivariate conjoint analysis is used to evaluate the preferences for attributes described in different languages. A number of students from the University of Udine (located in the northeastern part of Italy) have been submitted to interviews to examine their preferences for a simulated sandwich package reporting information in different languages, distributed by vendor machine. The results suggest that the consumer’s reaction to local language depends on sociodemographic profile, cultural background, language knowledge, and family education, and the local language could actually be used as a market tool for market segmentation. These results are of interest to many EU countries with bilingual communities such as Spain, Belgium, the UK, Switzerland, and most of the Italian regions where local languages are still alive.  相似文献   
937.
This exploratory study analyzes the careers of 307 supply chain executives (SCEs). Motivated by career theory, our findings create new knowledge about the educational backgrounds and career paths that lead to SCE positions. Based on an optimal matching analysis, we are able to distinguish among six career patterns for SCEs. They differ in terms of the individuals’ previous professional experience, educational background, and the time they needed to arrive in an executive position. By characterizing the backgrounds and career paths of SCEs, we show that supply chain management (SCM) is truly a cross‐functional profession. Our findings suggest that previous staff responsibility appears to be a more important hiring criterion than extensive SCM experience. While 56% of the executives had prior staff responsibility, only 12% of the cumulated careers were actually spent inside the SCM function.  相似文献   
938.
近些年,大学生就业难已经成为社会所密切关注的问题之一.最近在对大学生就业难问题原因的探讨上,部分学者认为源于教育高收费,“成本困境”才是困扰大学生就业的真正致因抑或“瓶颈”.针对此种观点,本文在实证分析的基础上发现教育收费高并不是导致我国大学生就业难的根源,教育收费并不是大学生就业难的Granger原因,它只与我国大学生就业存在一定程度的负相关,并且这种相关性较弱,而学费高问题应由我国政府投入加以解决.  相似文献   
939.
针对民航市场对客舱宽带卫星通信的迫切需求,提出了一种基于Ka频段高通量卫星的双模解决方案。研究了系统设计的诸多方面,包括卫星资源选择、网络结构、技术体制和适航性。详细介绍了机载设备的组成和双模工作原理,分析了几个与设计实现密切相关的技术指标。方案设计和技术指标分析结果对实际工程应用有一定的参考价值。  相似文献   
940.
我国主要粮食产品国际竞争力分析   总被引:1,自引:0,他引:1  
我国主要粮食产品产量在国际上排名靠前,但是国际市场占有率较低,国际竞争力长期处于劣势地位。当前国际经济形势缓慢复苏,正是着力提升我国主要粮食产品国际竞争力的大好时机。文章基于我国主要粮食产品国际贸易现状,重点通过相关指数和回归模型对我国主要粮食产品国际竞争力进行分析,从而得出若干结论及建议。  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