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   273篇
  免费   1篇
  国内免费   1篇
教育   112篇
科学研究   97篇
各国文化   4篇
体育   14篇
综合类   3篇
文化理论   2篇
信息传播   43篇
  2023年   4篇
  2022年   4篇
  2021年   2篇
  2020年   6篇
  2019年   13篇
  2018年   8篇
  2017年   5篇
  2016年   5篇
  2015年   11篇
  2014年   15篇
  2013年   29篇
  2012年   21篇
  2011年   23篇
  2010年   15篇
  2009年   16篇
  2008年   16篇
  2007年   14篇
  2006年   12篇
  2005年   17篇
  2004年   12篇
  2003年   5篇
  2002年   10篇
  2001年   6篇
  2000年   1篇
  1999年   1篇
  1997年   2篇
  1996年   1篇
  1995年   1篇
排序方式: 共有275条查询结果,搜索用时 15 毫秒
31.
多媒体技术和著作权   总被引:7,自引:0,他引:7  
秦珂 《情报科学》1999,17(2):129-131
文章介绍了多媒体著作及著作权的发展特点,指出多媒体创作过程中著作权保护的重要性,并就如何提高多媒体创作授权谈判的效率及成功率提出了我国著作权管理制度的现状及前景。  相似文献   
32.
《Research Policy》2023,52(2):104670
Encouraging disclosure is important for the patent system, yet the technical information in patent applications is often inadequate. We use algorithms from computational linguistics to quantify the effectiveness of disclosure in patent applications. Relying on the expectation that universities have more ability and incentive to disclose their inventions than corporations, we analyze 64 linguistic measures of patent applications, and show that university patents are more readable by 0.4 SD of a synthetic measure of readability. Results are robust to controlling for non-disclosure-related invention heterogeneity. The linguistic metrics are evaluated by a panel of “expert” student engineers and further examined by USPTO 112(a) – lack of disclosure – rejection. The ability to quantify disclosure opens new research paths and potentially facilitates improvement of disclosure.  相似文献   
33.
The paper examines the formation of clique-spanning ties in intra-corporate co-invention networks, by focusing on the impact of R&D unit spinouts. Using data on thirty-one spinouts in eight large U.S. information and communication technology corporations, we show that the reorganization of R&D units through corporate spinouts is associated with an increase in the extent to which inventors employed in the unit collaborate with inventors located in other cliques within the corporate co-invention network. Interestingly, the spinout effect spills over to all members of the clique of spun-out inventors, also including those who remain with the parent firm. The interpretation of these empirical findings, grounded on existing theories and on the views of inventors and executives involved in the reorganization events, suggests that corporate spinouts generate a shock in intra-corporate research collaboration dynamics, which loosens clique lock-in effects and contributes to reset cliques’ boundaries in the intra-corporate research network.  相似文献   
34.
曹高明 《科技广场》2013,(7):134-137
微博营销具有良好的市场价值,是企业实施营销的必然选择。实施微博营销,必须在符合企业实际、符合市场实情的前提下制定恰当的微博营销策略,即微博的构建、内容的选择、策略的整合及效果的评估。此外,微博营销的市场风险不容忽视,必须加强管理,积极引导,规避风险。  相似文献   
35.
本文就《公司法》中的基础性理论内容——法人人格独立与否认制度作一简要的分析,以便在实际应用中找到二者的平衡点,促进我国社会主义市场经济的快速健康的发展。  相似文献   
36.
Corporate venturing and value creation: A review and proposed framework   总被引:1,自引:0,他引:1  
Over the past decade, companies worldwide have used corporate venturing (CV) as a means of revitalizing their operations, building new capabilities, and achieving strategic renewal, creating value for shareholders. Business interest in CV has stimulated academic interest in the topic, resulting in a rapidly growing but fragmented body of literature. Despite the growing international scholarly interest in CV, researchers have devoted little effort to integrating prior findings in a cumulative fashion. As a result, studies do not build upon one another, making it difficult to gauge the progress being made in addressing the fundamental research questions related to CV. In this paper, we examine the literature on CV seeking to synthesize, integrate and link its key findings. To do so, we analyze this literature over the past decade to identify its major themes and research findings setting the stage for greater coherence in future research on CV. We give special attention to the challenges and rewards of theory building in future CV research. Our review clearly shows that CV is an area of scholarly inquiry that has important implications for managerial practice.  相似文献   
37.
浅论建立企业社会责任档案的必要性与方法   总被引:2,自引:0,他引:2  
本文认为建立企业社会责任档案,不仅能够激励企业履行社会责任,也有利于促进和谐社会建设和增强中国企业的国际竞争力。结合目前实际情况,笔者指出建立企业社会责任档案应该提高全社会对企业社会责任及其档案重要性的认识,建立相关标准和规定,确定建档内容与程序。  相似文献   
38.
陈岩峰  谭宏 《未来与发展》2008,29(2):47-49,46
产业竞争力是产业内企业整体的竞争力,也是产业发展所需资源和环境的竞争力.我国电子信息产业从竞争主体与竞争客体上和国外企业存在差异,通过在盈利能力、研发投入等方面的比较,提出应发挥比较优势,以成本领先战略发展电子信息产业.  相似文献   
39.
Antecedents of corporate spin-offs in Spain: A resource-based approach   总被引:1,自引:0,他引:1  
We explore the antecedents of corporate spin-offs for a sample of 3462 Spanish firms between 1992 and 2002. Using a resource-based approach, we identify three reasons firms engage in spin-offs: (a) to create complementarities, (b) to appropriate residual rents, and (c) to focus on the core business. Specifically, we find that spin-offs are more common among firms that belong to a group able to create networks and new knowledge that can be exploited through spin-offs. In addition, we find that spin-offs are more frequent in firms that wish to exploit strategic advantages achieved through knowledge investments and in firms that increase efforts to the focus on the parent firm's core competences.  相似文献   
40.
This paper sets out two frameworks, one for measuring static and dynamic technological capability in developing countries, one for predicting the effects on this of finance and corporate governance characteristics, and applies them together to Chinese mobile telecommunications manufacturing. Hypotheses on the effect of access to finance, ownership type and other corporate governance factors on capability are generated and tested on survey data for this industry. It is found that ownership type matters, but government's influence over management selection, matters more. Semi-privatised firms with arms-length relationships to government are most dynamic.  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