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   256篇
  免费   6篇
财政金融   33篇
工业经济   14篇
计划管理   31篇
经济学   42篇
运输经济   2篇
旅游经济   5篇
贸易经济   78篇
农业经济   12篇
经济概况   44篇
邮电经济   1篇
  2023年   3篇
  2022年   2篇
  2021年   6篇
  2019年   3篇
  2018年   5篇
  2017年   10篇
  2016年   9篇
  2015年   6篇
  2014年   9篇
  2013年   23篇
  2012年   17篇
  2011年   14篇
  2010年   6篇
  2009年   14篇
  2008年   10篇
  2007年   12篇
  2006年   7篇
  2005年   6篇
  2004年   2篇
  2003年   4篇
  2002年   4篇
  2001年   5篇
  2000年   3篇
  1999年   5篇
  1998年   3篇
  1997年   2篇
  1996年   2篇
  1995年   4篇
  1994年   2篇
  1993年   3篇
  1991年   4篇
  1989年   2篇
  1987年   4篇
  1986年   2篇
  1985年   2篇
  1984年   2篇
  1983年   4篇
  1982年   3篇
  1981年   4篇
  1980年   6篇
  1979年   4篇
  1978年   2篇
  1976年   7篇
  1975年   2篇
  1974年   1篇
  1973年   3篇
  1968年   2篇
  1927年   1篇
  1926年   1篇
  1922年   1篇
排序方式: 共有262条查询结果,搜索用时 0 毫秒
101.
This paper shows that an increased liquidity of bank assets, paradoxically, increases banking instability and the externalities associated with banking failures. This is because even though higher asset liquidity directly benefits stability by encouraging banks to reduce the risks on their balance sheets and by facilitating the liquidation of assets in a crisis, it also makes crises less costly for banks. As a result, banks have an incentive to take on an amount of new risk that more than offsets the positive direct impact on stability.  相似文献   
102.
The caseworker‐to‐clients ratio is an important, but understudied, policy parameter that affects both the quality and cost of public employment services that help job seekers find employment. We exploit a large‐scale pilot by Germany's employment agency, which hired 490 additional caseworkers in 14 of its 779 offices. We find that lowering caseloads caused a decrease in the rate and duration of local unemployment as well as a higher re‐employment rate. Disentangling the mechanisms that contributed to this improvement, we find that offices with lowered caseloads increased monitoring and imposed more sanctions but also intensified search efforts and registered additional vacancies.  相似文献   
103.
For many years the Simultaneous Multi-Round Auction (SMRA) has been the primary auction design for spectrum sales worldwide. Recently, the core-selecting Combinatorial Clock Auction (CCA) has been used as an alternative to the SMRA in a number of countries promising strong incentives for truthful bidding and high efficiency as a result. We analyze the efficiency and auctioneer revenue of the CCA in comparison to SMRA and examine bidding behavior in both formats. The experiments are based on two value models, which resemble single- and multiband spectrum sales in the field. Such applications often allow for thousands of possible bundles. Bidders in the CCA submitted bids for only a fraction of all bundles with a positive valuation. Bundles were selected based on synergies and payoff after the primary bid rounds. As a consequence, we found efficiency of the CCA to be significantly lower than that of SMRA in the multi-band value model and auctioneer revenue of the CCA to be lower in both value models. In addition, we characterize several properties of the auction format, which result from the two-stage design and the payment and activity rules.  相似文献   
104.
Avoiding incorrect credit decisions and minimizing the required effort are crucial factors for the economic success of a bank. A basic task of credit granting is a correct valuation of a customer's annual account. CUBUS was designed to give general valuation and a first global impression of a company quickly. It also draws the user's attention to the most critical items of the balance sheet. In addition, detailed analysis and valuations of each annual account item is provided. CUBUS goals which have been achieved include increasing decision quality, improving the know-how level of the staff, improving communication among different departments and finally defining and establishing generally accepted guidelines and norms. The system allows very flexible human-computer cooperation. It works as a competent assistant which provides the following functions: autonomous valuations, reactive assistance, active consulting, interactive problem solving, tutoring and supervising. When SBC's (Swiss Bank Corporation) general management decided that all commercial customers had to be rated, an application had to be developed to make CUBUS judgements available to all credit specialists within the existing mainframe database environment. The integration of mainframe databases and transactions, knowledge-based systems running on workstations, and the judgement of human users raised the challenging question of what general principles have to be applied when such diverse components have to be combined in the most efficient way.  相似文献   
105.
106.
Using a sample of 95 German firms, the study finds general support for the traditional fits of international strategy–structure theory. Employing an information‐processing perspective, the study conceptually and empirically extends existing theory (1) to address strategy–structure fit for various types of matrix structure, and (2) by adding two new elements of international strategy to the existing international strategy–structure model: the level of international transfers and level of foreign R&D. Copyright © 2002 John Wiley & Sons, Ltd.  相似文献   
107.
108.
109.
110.
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