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   2707篇
  免费   133篇
  国内免费   1篇
财政金融   341篇
工业经济   176篇
计划管理   567篇
经济学   801篇
综合类   34篇
运输经济   20篇
旅游经济   19篇
贸易经济   412篇
农业经济   81篇
经济概况   388篇
邮电经济   2篇
  2023年   26篇
  2022年   29篇
  2021年   48篇
  2020年   78篇
  2019年   101篇
  2018年   117篇
  2017年   111篇
  2016年   108篇
  2015年   77篇
  2014年   100篇
  2013年   358篇
  2012年   132篇
  2011年   131篇
  2010年   135篇
  2009年   110篇
  2008年   130篇
  2007年   104篇
  2006年   100篇
  2005年   88篇
  2004年   60篇
  2003年   69篇
  2002年   59篇
  2001年   51篇
  2000年   39篇
  1999年   43篇
  1998年   26篇
  1997年   36篇
  1996年   29篇
  1995年   12篇
  1994年   20篇
  1993年   17篇
  1992年   16篇
  1991年   12篇
  1990年   11篇
  1989年   11篇
  1987年   12篇
  1986年   11篇
  1985年   13篇
  1984年   14篇
  1983年   7篇
  1982年   14篇
  1981年   8篇
  1980年   6篇
  1979年   12篇
  1978年   7篇
  1977年   13篇
  1964年   6篇
  1963年   8篇
  1961年   9篇
  1954年   6篇
排序方式: 共有2841条查询结果,搜索用时 15 毫秒
951.
The recent important transformations of the banking sector, especially through numerous mergers and acquisitions, both in Europe and in the USA, have raised serious concerns for the financing of small businesses (SBS). Indeed, SBS are known to be heavily dependent of this financing channel but to be rather opaque. It has long been thought that banks classically solved this problem by developing long term customer relationships. But will the new large banks, born from the current restructuring process, be able to continue to play this role? If not, what strategy should SBS develop to compose their bank pool in order to avoid, as much as possible, credit rationing? These questions are at the heart of our analysis. We show that there is no unique rule: all depends on the degree of SBS opacity and the kind of bank the SBS are working with.  相似文献   
952.
Although firms increasingly invest in systems (e.g. ISO, knowledge centres, IT systems) for utilizing stored knowledge and acquiring market information during new product development, few manage to benefit from these investments. To explore this issue, we suggest that firms rely on two distinct types of knowledge stocks– procedural and declarative memory – that affect new product short‐term financial performance and creativity in distinct ways. Additionally, we suggest that internal or external information flows can have distinct moderating impact on the memory types–product outcomes relationship. Our empirical study of product development activities indicates that there is an inverted U‐shaped relationship between procedural memory and product outcomes as well as a positive relationship between declarative memory and financial performance. Also procedural and declarative memory may work in a complementary fashion enhancing both outcomes. Finally, procedural memory is found to reduce the value of internal or external information flows for product creativity. These findings have important implications for the organizational knowledge, capabilities, and product development literatures as well as for practice and they open ways for future research.  相似文献   
953.
Developments in Eastern Europe have forced the EC to reconsider its goal of European union. German reunification and the end of East-West conflict and the division of Europe have given rise to two antagonistic schools of thought. One argues in favour of strengthened integration in order to accommodate a united Germany in the EC; the other implies an opening up of the EC to those countries wishing to join the Twelve. In order to pass beyond the enlargement/deepening dilemma the EC has attempted to implement a strategy whose success is still uncertain. The debate over enlargement is highlighting differences of opinion between and within member states over the objectives of European union.  相似文献   
954.
Hybrid Choice Models: Progress and Challenges   总被引:2,自引:1,他引:1  
We discuss the development of predictive choice models that go beyond the random utility model in its narrowest formulation. Such approaches incorporate several elements of cognitive process that have been identified as important to the choice process, including strong dependence on history and context, perception formation, and latent constraints. A flexible and practical hybrid choice model is presented that integrates many types of discrete choice modeling methods, draws on different types of data, and allows for flexible disturbances and explicit modeling of latent psychological explanatory variables, heterogeneity, and latent segmentation. Both progress and challenges related to the development of the hybrid choice model are presented.  相似文献   
955.
956.
The following results are obtained from an urban residential model of completely centralized employment, first expounded by Richard Muth: Housing price falls at a decreasing numerical rate with distance from the CBD; the CBD-employed household's housing consumption and location (distance from the CBD) are positively related to preferences for housing, but negatively related to housing price (level and rate of decline with distance) and transportation costs (level, rate of increase with distance, and rate of increase with value-of-time). Some of these results are new and others are generalizations, corrections, or clarifications of Muth's original results.  相似文献   
957.
Boekbespreking     
Schouten  D. B. J.  De Jong  Fr.  Oort  C. J.  Goedhart  C.  Hennipman  P.  Hartog  F.  Drees  W.  Sandee  J.  Bosch  J.  Van Ravestijn  H. P. W.  Venekamp  P. E.  Brummelkamp  J.  Heertje  A. 《De Economist》1960,108(10):687-717
  相似文献   
958.
959.
In creating shareholder value, one objective of management is to increase the speed of cash inflows and reduce the speed of cash outflows. To accomplish this task, management must understand the relationships that cause accounts receivable and accounts payable to change. The paper expands a receivable monitoring model by Gentry and De La Garza to incorporate the causes of changes in payables. Several examples are developed to show the operation of the model. The three primary contributions of the paper are (a) developing algorithms that measure the causes of changes in payables, plus an interpretation for each set of conditions; (b) showing that a present value approach to monitoring payables is superior to a recommended accounting approach based on variance analysis; (c) finally, presenting an approach for ranking the performance of payable and receivable strategies.  相似文献   
960.
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