全文获取类型
收费全文 | 2969篇 |
免费 | 57篇 |
国内免费 | 27篇 |
专业分类
财政金融 | 172篇 |
工业经济 | 146篇 |
计划管理 | 606篇 |
经济学 | 1105篇 |
综合类 | 224篇 |
运输经济 | 34篇 |
旅游经济 | 90篇 |
贸易经济 | 406篇 |
农业经济 | 77篇 |
经济概况 | 193篇 |
出版年
2024年 | 3篇 |
2023年 | 52篇 |
2022年 | 77篇 |
2021年 | 112篇 |
2020年 | 178篇 |
2019年 | 138篇 |
2018年 | 117篇 |
2017年 | 137篇 |
2016年 | 157篇 |
2015年 | 110篇 |
2014年 | 163篇 |
2013年 | 227篇 |
2012年 | 191篇 |
2011年 | 242篇 |
2010年 | 170篇 |
2009年 | 194篇 |
2008年 | 167篇 |
2007年 | 159篇 |
2006年 | 127篇 |
2005年 | 67篇 |
2004年 | 70篇 |
2003年 | 48篇 |
2002年 | 48篇 |
2001年 | 26篇 |
2000年 | 19篇 |
1999年 | 16篇 |
1998年 | 11篇 |
1997年 | 3篇 |
1996年 | 3篇 |
1994年 | 2篇 |
1993年 | 3篇 |
1991年 | 4篇 |
1990年 | 1篇 |
1988年 | 2篇 |
1984年 | 9篇 |
排序方式: 共有3053条查询结果,搜索用时 218 毫秒
41.
供应链中知识共享框架的研究 总被引:1,自引:0,他引:1
本文论述了供应链中知识管理以及知识共享,在此基础上提出了供应链中知识共享的系统框架,并详细介绍了其中供应链信息系统,企业集成知识门户,知识库的建立等几个问题,文章最后分析了供应链中进行知识共享应遵循的策略. 相似文献
42.
This paper introduces an agent-based simulation model to study the technological development, the economic performance of
firms and the evolution of agglomerations in a differentiated industry. The analysis is based on the interaction and behavior
of firms, which might share knowledge but at the same time are competitors on the goods markets. Firms do not only compete
with quantities they can also introduce process and product innovations. The level of knowledge of a firm describes the capabilities
to perform innovations. Knowledge can be accumulated by investing in R&D and by knowledge spillover, which depend on geographical
and technological proximity. Simulation runs show that there is an incentive to agglomerate in young industries and that geographical
proximity enhances innovation, especially the number of product innovations.
相似文献
43.
信息共享条件下的牛鞭效应降低方法 总被引:4,自引:0,他引:4
牛鞭效应是供应链管理中一个常见的现象,在寻求解决降低和消除供应链中这一现象中,普遍提出了信息共享来降低和消除牛鞭效应。即使在信息共享的条件下,我们依然不能完全消除牛鞭效应,以及供应链中各个主体的危害。本文从lee,etc.在解释供应链存在的需求预测所带来的牛鞭效应原因出发,寻找信息共享条件下降低牛鞭效应的可行途径。 相似文献
44.
This study analyzes 120 university–industry technology transfer projects. A significant positive relationship was found between the learning activities performed by the firm during the development and implementation stages of the technology transfer project and the benefits to that firm from the project. In contrast, prior knowledge of the firm about the existing technology was found to have only a marginal contribution to the project benefits. However, further exploratory analysis based on high and low levels of technical and organizational uncertainty revealed more provocative relationships. 相似文献
45.
跨国公司知识管理的模式分析 总被引:2,自引:0,他引:2
本文根据跨国公司知识来源的不同,把知识管理划分为知识的内部治理和外部治理,并针对不同类型的知识,提炼、归纳出三种跨国公司开展知识管理的模式,即个性化模式、全球化模式和社会化模式。 相似文献
46.
知识资产会计的研究与探索 总被引:1,自引:0,他引:1
随着知识经济时代的到来,知识资产的价值和作用已经超出了实物资产,成为经济发展的首要和关键因素。本文认为企业资产的重心正在从实物资产转移到以技术、人才、文化、信息等为代表的知识资产,应该对知识资产的确认与计量、企业风险的管理、未来收益的计算等进行研究和探索的新问题。 相似文献
47.
随着新经济的到来,知识越来越成为企业快速响应市场机遇和获取竞争优势的最短缺资源.而企业自身知识资源的有限性使企业越来越多地采用虚拟企业的高级形态--知识联盟型虚拟企业来弥补企业知识资源的不足以快速响应变化的市场需求.本文首先对知识联盟型虚拟企业的知识缺口类型进行研究和划分,然后分析并描述虚拟企业生命周期各阶段的知识活动;在此基础之上,探讨虚拟企业组建阶段考虑知识要素的伙伴选择过程;最后,针对不同的知识缺口,提出伙伴选择过程的评价指标体系设计中应考虑的知识性因素. 相似文献
48.
49.
We examine the asymptotic behavior of two strategyproof mechanisms discussed by Moulin for public goods – the conservative equal costs rule (CER) and the serial cost sharing rule (SCSR) – and compare their performance to that of the pivotal mechanism (PM) from the Clarke–Groves family. Allowing the individuals’ valuations for an excludable public project to be random variables, we show under very general assumptions that expected welfare loss generated by the CER, as the size of the population increases, becomes arbitrarily large. However, all moments of the SCSR’s random welfare loss asymptotically converge to zero. The PM does better than the SCSR, with its welfare loss converging even more rapidly to zero. 相似文献
50.
Filipe M. SantosAuthor Vitae 《Technological Forecasting and Social Change》2003,70(7):687-715
What are the most effective learning strategies for firms given the characteristics of their knowledge environment? This paper addresses this question by documenting the major changes in the knowledge environment of the pharmaceutical industry, with a particular emphasis on the period since the emergence of biotechnology, and discussing the related changes in the learning strategies of established pharmaceutical firms. Both the historical analysis and a review of the empirical research on organizational learning and knowledge transfer reveal a strong emphasis of firms on external learning through interfirm collaborations and sourcing of external knowledge. This learning strategy seems to be driven by the speed, uncertainty, and dispersion of knowledge developments in the industry. Studying the connections between the knowledge environment and the effectiveness of organizational learning processes is important to understand organizational change and adaptation, and is an area of research that deserves further attention. 相似文献