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   12942篇
  免费   454篇
  国内免费   1篇
财政金融   2413篇
工业经济   1212篇
计划管理   2221篇
经济学   2729篇
综合类   107篇
运输经济   155篇
旅游经济   241篇
贸易经济   2299篇
农业经济   634篇
经济概况   1379篇
邮电经济   7篇
  2023年   86篇
  2022年   48篇
  2021年   114篇
  2020年   227篇
  2019年   325篇
  2018年   365篇
  2017年   396篇
  2016年   389篇
  2015年   249篇
  2014年   375篇
  2013年   1471篇
  2012年   479篇
  2011年   529篇
  2010年   416篇
  2009年   515篇
  2008年   499篇
  2007年   414篇
  2006年   426篇
  2005年   422篇
  2004年   393篇
  2003年   380篇
  2002年   318篇
  2001年   275篇
  2000年   264篇
  1999年   254篇
  1998年   225篇
  1997年   236篇
  1996年   196篇
  1995年   195篇
  1994年   184篇
  1993年   170篇
  1992年   152篇
  1991年   147篇
  1990年   135篇
  1989年   123篇
  1988年   112篇
  1987年   123篇
  1986年   92篇
  1985年   138篇
  1984年   160篇
  1983年   141篇
  1982年   129篇
  1981年   103篇
  1980年   116篇
  1979年   95篇
  1978年   79篇
  1977年   72篇
  1976年   71篇
  1974年   57篇
  1973年   53篇
排序方式: 共有10000条查询结果,搜索用时 296 毫秒
991.
This paper presents a framework that helps researchers to design and validate both formative and reflective measurement models. The framework draws from the existing literature and includes both theoretical and empirical considerations. Two important examples, one from international business and one from marketing, illustrate the use of the framework. Both examples concern constructs that are fundamental to theory-building in these disciplines, and constructs that most scholars measure reflectively. In contrast, applying the framework suggests that a formative measurement model may be more appropriate. These results reinforce the need for all researchers to justify, both theoretically and empirically, their choice of measurement model. Use of an incorrect measurement model undermines the content validity of constructs, misrepresents the structural relationships between them, and ultimately lowers the usefulness of management theories for business researchers and practitioners. The main contribution of this paper is to question the unthinking assumption of reflective measurement seen in much of the business literature.  相似文献   
992.
We analyze the external funding of academic finance research. We show that funding is uncommon, particularly for U.S.‐based faculty, and is related to predictable attributes of an author's reputational capital. Further, when research is funded we find it is associated with better articles, as measured by publication in the most prestigious journals and the receipt of increased citations over time. Our study has relevance for every stakeholder in the university's research mission in finance.  相似文献   
993.
Banking with nominal deposits and inside money   总被引:1,自引:0,他引:1  
Bank runs in the literature take the form of withdrawals of demand deposits payable in real goods, which deplete a fixed reserve of goods in the banking system. That framework describes traditional bank runs based on currency withdrawals as occurred historically in the US and more recently in developing countries. However, in a modern banking system, large withdrawals typically take the form of electronic payments of inside money, with no analog of a depletion of a scarce reserve from the banking system. In a new framework of nominal demand deposits repayable in inside money, pure liquidity-driven bank runs do not occur. If there were excessive early withdrawals, nominal deposits would hedge the bank and flexible monetary prices in the goods market would limit real consumption. The maturity mismatch of short term liabilities and long term assets is not sufficient for multiple equilibria bank runs without other frictions. A key role of the bank is to ensure optimal real liquidity, which allows markets to optimally distribute consumption goods through the price mechanism.  相似文献   
994.
Directions in Rural Development Policy – Lessons from Both Sides of the Atlantic A workshop comparing rural development policies in Europe and the US found differences in the social values that shape them. These include different attachments to place, concerns with lagging regions, and interests in the assessment of public interventions. There is also a difference in coverage. In the EU environmental and landscape issues form part of the CAP’s Rural Development Pillar, using agriculture as an instrument, whereas in the US these are handled by other policies, some of which can claim deeper historical roots. In the context of rural development policy, the EU attaches intrinsic value to the environment, while in the US the focus is more on economic spin-offs from environmental quality. There are also differences in governance; a complete US view requires taking in Federal, State and local initiatives whereas in the EU a more organised framework is apparent. Nevertheless, when policy is viewed from a bottom-up perspective many common features are found. Improving human and social capital and infrastructure are key factors to stimulating economic development on both sides of the Atlantic, though only some of these drivers form part of the CAP’s Pillar II. While in the EU the role of rural development is set to expand, this is far less certain in the US where the emphasis on agricultural support is likely to continue to dominate the political agenda.  相似文献   
995.
996.
997.
Transitions: Two steps from theory to policy   总被引:1,自引:0,他引:1  
This paper bridges a gap between emergent transition theories and the policy maker facing societal transitions when making long-term policy. Using a two-step approach the abstract concepts are linked to the realm of the policy maker. First the forces underlying transitions are identified and second where they can be found is presented. For this a conceptual map of societal systems, the clover model, is introduced. With the clover model the structures, cultures and practices of societal systems can be found. Furthermore, intermediate changes are systematically treated to track the phases of a transition. These transition diagnostics are supplemented with recommended policy frameworks.  相似文献   
998.
999.
1000.
I adapt a reduction process introduced by Serrano and Volij [Serrano, R., Volij, O., 1998. Axiomatization of neoclassical concepts for Economies. Journal of Mathematical Economics 30, 87–108] so that the reduced games of convex-valued games are convex-valued. I use the corresponding consistency property and its converse to axiomatize the inner core for games that are convex-valued, non-level and smooth.  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