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   2706篇
  免费   94篇
  国内免费   3篇
财政金融   386篇
工业经济   216篇
计划管理   524篇
经济学   527篇
综合类   143篇
运输经济   39篇
旅游经济   52篇
贸易经济   446篇
农业经济   139篇
经济概况   323篇
邮电经济   8篇
  2024年   2篇
  2023年   26篇
  2022年   41篇
  2021年   62篇
  2020年   78篇
  2019年   82篇
  2018年   79篇
  2017年   110篇
  2016年   92篇
  2015年   82篇
  2014年   92篇
  2013年   210篇
  2012年   207篇
  2011年   316篇
  2010年   254篇
  2009年   182篇
  2008年   168篇
  2007年   151篇
  2006年   148篇
  2005年   108篇
  2004年   48篇
  2003年   45篇
  2002年   51篇
  2001年   50篇
  2000年   18篇
  1999年   16篇
  1998年   12篇
  1997年   8篇
  1996年   11篇
  1995年   8篇
  1994年   3篇
  1993年   4篇
  1991年   5篇
  1989年   3篇
  1988年   2篇
  1985年   2篇
  1982年   2篇
  1981年   2篇
  1968年   1篇
  1964年   1篇
  1963年   1篇
  1935年   2篇
  1933年   1篇
  1931年   1篇
  1929年   1篇
  1925年   1篇
  1921年   1篇
  1919年   1篇
  1916年   1篇
  1903年   1篇
排序方式: 共有2803条查询结果,搜索用时 15 毫秒
51.
在测量及测试应用系统中,为使现场采集的数据在突发性的掉电过程中不被丢失,且能长时间的保持,可采用32M位闪存芯片KM29N32000TS作为存储器。本文以AT89S51单片机为例介绍它在单片机系统中的硬件连接和软件编程方法。  相似文献   
52.
通过灌浆压力与地表抬动值的关系曲线,论证分析提高灌浆压力的可能性,以探求解决我国北方岩溶地区贯通性强、高倾角窄小裂隙发育集中、高负压水头影响等不利地质条件下的防渗帷幕灌浆问题。  相似文献   
53.
我国评估行业经过十几年的发展,已经成为市 场经济的重要组成力量。目前我国已经拥有3300多 家评估机构,注册资产评估师18000余名,每年都 为市场经济活动提供大量的评估与咨询服务,受到 了社会的普遍重视。 然而,在评估行业的发展过程中,我们应该清 醒地看到我们面临的环境变化,不断规范自身的行 为,提高服务质量,进一步增强行业的社会公信力, 使行业不断进步,持续发展。其中,规范评估执业 收费是提高评估服务质量的重要措施之一。  相似文献   
54.
内部审计现已逐渐被纳入企业战略管理的轨道,并为实现组织目标而发挥积极作用。企业根据组织发展目标和战略管理的要求而适当地将内部审计外包,亦可以站在战略的高度加以认识和展开。本文立足于组织发展与战略管理的背景,阐释了内部审计外包的原理依据及其对于组织经营和管理控制的多元影响,并据此提出内部审计外包的策略分析模式,进一步强调对外包之后委托代理双方的资源、能力、知识、信息等方面的有机整合,以保证内部审计外包的实施效果及其“增进组织价值”目标的实现。  相似文献   
55.
This paper shows how sustainable and smart strategies can be implemented in cities and how these strategies influence, and are influenced by, performance measurement systems. Drawing upon the Foucauldian notion of governmentality, the authors present the case of Gothenburg in Sweden, where they interviewed the key actors involved in a new sustainability strategy. Translating strategy into performance measurement systems requires collaboration across organizational boundaries and considerations of financial goals and social and human aspects.  相似文献   
56.
Quality & Quantity - Compositional data with a tridimensional structure are not uncommon in social sciences. The CANDECOMP/PARAFAC model is one of the most adequate techniques for modeling...  相似文献   
57.
The model incorporates an infinite series of auctions for identical items (or close substitutes) ordered over time and bidders with unit demand. The participants of each auction are drawn from a dynamic pool, with losing bidders remaining in the pool of potential bidders. The number of bidders in each auction is unobservable. Risk‐neutral, forward‐looking bidders submit bids below valuation. A novel identification and estimation strategy is used to estimate the valuation distribution from an order statistic of the bids. The model is used to evaluate the efficiency of online auctions for a 60GB Apple iPod Video, compared to a perfect‐competition benchmark.  相似文献   
58.
Based on a longitudinal case study of four interorganizational product development collaborations, this paper identifies a lure to cross‐functional integration that has hereto been neglected. In particular, findings suggest that when the buyer firm separates the Research and Development (R&D) Department from the Procurement Department, the two departments play a good cop–bad cop strategy toward the supplier. Thereby, they are able to foster a high level of goodwill trust between R&D personnel of the collaborating firms, while procurement personnel maintain a high level of formal control. Using an intricate sample design with polar cases, the study shows that cross‐functional integration of the two departments hampers interorganizational goodwill trust at the benefit of formal control. The findings offer a way forward for managers seeking to reap the benefits of collaboration, while limiting their exposure to the associated risks.  相似文献   
59.
Managing new product development (NPD) with a global point of view is argued to be essential in current business more than ever. Accordingly, many firms are trying to revitalize their NPD processes to make them more global. Therefore, examining global NPD management is one of the top priorities for research. While scholars have examined global launch management, there has been scant attention on the direct effect of global discovery management on NPD success. Therefore, this study investigates how a globally managed discovery phase enhances a firm's overall NPD success. Drawing upon the resource‐based view (RBV) and using Kotabe's ( 1990 ) generic model for market success in global competition as the overarching framework, this study examines four drivers of NPD success: global discovery management, the firm's “global footprint,” its inbound knowledge sourcing practices (i.e., “open innovation proclivity”), and nationality of the teams (i.e., “cross‐national global NPD team use”). The hypotheses are tested using a sample of 255 business units from multiple industries, headquartered worldwide, and surveyed during the 2012 PDMA Comparative Performance Assessment Study (CPAS). The PLM‐SEM analyses show that, of the four drivers examined, only global discovery management strongly influences a firm's NPD program success. The findings enhance our understanding of the particularities in global NPD. Based on the study's results, suggestions are provided as to how multinationals can leverage their international operations in the course of their front‐end activities.  相似文献   
60.
This special issue focuses on entrepreneurship, innovation and enterprise dynamics, as these key components of any prospering economy are at the heart of the current policy discussion. It gathers the latest national and comparative cross-country evidence about: new business venture formation and the role of framework conditions in fostering entrepreneurial activities; the determinants and outcomes of firms’ innovative activities and, more generally, of business and innovation dynamics; and the determinants and patterns of post-entry firm growth performance. The contributions synthesised in this introductory piece all rely on sound micro-level data and robust econometrics and propose novel findings that are relevant for policy making. Among them, that risk aversion encourages individuals to invest in balanced skill profiles, making them more likely to become entrepreneurs; and that while micro firms may grow when they are young, they are less likely to do so when old.  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