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   19113篇
  免费   452篇
  国内免费   6篇
财政金融   2468篇
工业经济   1409篇
计划管理   3943篇
经济学   3516篇
综合类   1693篇
运输经济   122篇
旅游经济   84篇
贸易经济   2081篇
农业经济   1253篇
经济概况   2952篇
信息产业经济   1篇
邮电经济   49篇
  2024年   9篇
  2023年   152篇
  2022年   360篇
  2021年   502篇
  2020年   500篇
  2019年   311篇
  2018年   298篇
  2017年   497篇
  2016年   347篇
  2015年   443篇
  2014年   563篇
  2013年   946篇
  2012年   1446篇
  2011年   2213篇
  2010年   2161篇
  2009年   1244篇
  2008年   1417篇
  2007年   1251篇
  2006年   1477篇
  2005年   1395篇
  2004年   375篇
  2003年   374篇
  2002年   348篇
  2001年   300篇
  2000年   148篇
  1999年   110篇
  1998年   74篇
  1997年   60篇
  1996年   44篇
  1995年   21篇
  1994年   30篇
  1993年   28篇
  1992年   21篇
  1991年   12篇
  1990年   18篇
  1989年   15篇
  1988年   11篇
  1987年   7篇
  1986年   2篇
  1984年   15篇
  1983年   4篇
  1982年   4篇
  1981年   4篇
  1980年   5篇
  1979年   2篇
  1978年   2篇
  1977年   1篇
  1976年   1篇
  1975年   1篇
  1974年   1篇
排序方式: 共有10000条查询结果,搜索用时 125 毫秒
91.
We developed and tested a research model in which employee well-being human resource (HR) attribution differentially influences the intention to change jobs across organizations (i.e., external job change intention) versus that within the same organization (i.e., internal job change intention). Furthermore, we posited that task idiosyncratic deals (I-deals) moderated the relationships between employee well-being HR attribution and external and internal job change intentions. Results indicated that employee well-being HR attribution was negatively related to external job change intention, but positively related to internal job change intention. Further, task I-deals significantly moderated the relationships between employee well-being HR attribution and external and internal job change intention. Specifically, employee well-being HR attribution played a less important role in reducing external job change intention when task I-deals were high rather than low. On the other hand, high task I-deals significantly strengthened the positive relationship between employee well-being HR attribution and internal job change intention. Our study extends the careers literature by differentiating the impact of employee well-being HR attribution on job change intentions within an organization compared with that across organizations and the important role of supervisors in enhancing or mitigating these effects.  相似文献   
92.
Data envelopment analysis (DEA) has been constantly used to measure the technical efficiency of decision-making units (DMUs). However, the major problem of traditional DEA methods is that they do not consider the possible intermediate effects. Recently, many papers have applied network DEA models to evaluate the efficiency scores. However, the linking activity of DMUs is still hard to be recognized. Hence, we employ DEMATEL to obtain the linking activity of DMUs. Our empirical research shows that the proposed method can soundly deal with the purpose of identifying the relationship between variables and derive the reasonable result in network DEA.  相似文献   
93.
The consumers pay more and more attention to corporate social responsibility (CSR), which has been a new competitiveness for the enterprises. This paper constructs a supply chain consisting of a dominated retailer, a socially responsible supplier and a non-socially responsible supplier (compared with the socially responsible supplier), consider the consumer preference and exploit the game analysis technique to analyze the optimal decisions under the decentralized and concentrated decision, and then design a coordination mechanism based on value-added profit distribution. The results show that compared with the decentralized decision, the retail price and order quantity of two products are lower, the CSR effort degree of socially responsible supplier is higher, and the performance of the whole supply chain is better under the concentrated decision. In addition, the mechanism designed can induce the socially responsible supplier to undertake CSR without damaging its profit, prompt the supply chain members to make the concentrated decisions, and promote the competitiveness of the retailer-dominated supply chain.  相似文献   
94.
95.
96.
银行数据中心UPS动力系统在保障业务连续性方面具有举足轻重的作用,本文通过分析可靠性不同的7种UPS架构,结合UPS全生命周期的运营管理,兼顾稳定可靠、运营经济、维护方便,探讨了银行各级机构的UPS架构综合规划,并提出“混合型架构”的创新思路。混合型系统可用性能满足各方面的需要,使机房总体成本得到控制。  相似文献   
97.
我国国有资本存在布局规模过散、行业分布过宽、产业结构不合理、区域发展不平衡、国有企业资本规模小且竞争力不强等问题,需要从国家层面进行顶层设计与统筹规划,以国有资本平台为抓手,合理处置国有企业存量,扩大优质增量,充分发挥国有资本在基础性和关键性行业领域的保障作用,提升国有资本的运营效率。对此,应推进国有企业股权多元化、国有资产证券化和混合所有制改革等措施,有效调整和优化国有资本布局。  相似文献   
98.
2017、2019年,国家发展改革委、科技部、工业和信息化部、自然资源部、国家开发银行在全国分两批遴选创设了20个产业转型升级示范区。以第一批12个示范区为对象,通过社会媒体报道和地方政府工作报告大数据分析,研究其在探索传统产业改造、新兴产业发展、绿色发展、园区建设、产业集聚、以及优化营商环境、融入国家战略、加强区域协作等方面的建设成效和典型经验,可以发现,推动国家产业转型升级示范区高质量发展,应因地制宜谋划示范区发展定位,依据功能定位实施差异化产业战略,进一步完善示范区评估考核指标体系,充分发挥中央预算内投资激励导向作用。  相似文献   
99.
Using new estimates of ad valorem equivalent of nontariff measures (NTMs) over time, this paper examines NTMs and tariffs’ relationship for a sample of 70 economies for 4,949 products at the 6‐digit harmonized system level over the period 2003–2015. A panel data methodology models the lagged adjustment of NTMs to tariffs, consistent with a causal relationship. Trade policy substitution is found when the models are estimated in both levels and changes; with this holding for both OECD and non‐OECD countries, but not for the agriculture sector in OECD countries. Overall, there is a fairly complete substitution between policy instruments in absolute terms.  相似文献   
100.
We examine the implications of limited consumer attention for the targeting decisions of competing firms. Limited attention alters the strategic role of information provision as firms may become incentivized to behave as mass advertisers, despite perfect targeting abilities. We analyze the consequences of limited attention for targeting, strategic pricing, market shares, attention competition between firms, and the value of marketing data to firms. Accounting for limited attention in an otherwise standard targeting framework can explain several recent key issues from the advertising industry, such as consumer-side information overload or the increased usage of ad blocking tools.  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