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   34篇
  免费   1篇
财政金融   5篇
计划管理   7篇
经济学   10篇
旅游经济   5篇
贸易经济   4篇
农业经济   2篇
经济概况   2篇
  2023年   1篇
  2022年   1篇
  2021年   1篇
  2019年   2篇
  2018年   3篇
  2017年   2篇
  2016年   2篇
  2014年   2篇
  2013年   6篇
  2012年   2篇
  2011年   3篇
  2010年   2篇
  2009年   1篇
  2008年   2篇
  2007年   4篇
  2001年   1篇
排序方式: 共有35条查询结果,搜索用时 46 毫秒
31.
A comparison was made of the research output literatures of India and China. Both bibliometric and computational linguistics approaches were used in the comparison. China has rapidly outpaced India in both volume and citation performance of publications. China's rapid publication growth rate over the past two decades is continuing, while India's is re-starting after a relatively dormant period of almost two decades.  相似文献   
32.
Literature-related discovery (LRD) is the linking of two or more literature concepts that have heretofore not been linked (i.e., disjoint), in order to produce novel, interesting, plausible, and intelligible knowledge (i.e., potential discovery). The open discovery systems (ODS) component of LRD starts with a problem to be solved, and generates solutions to that problem through potential discovery. We have been using ODS LRD to identify potential treatments or preventative actions for challenging medical problems, among myriad other applications.Raynaud's Phenomenon (RP) is a condition in which small arteries, most commonly in fingers and toes, contract and cause the skin to turn pale or a patchy red to blue. We selected the subject of RP for analysis by LRD because of RP's global prevalence, and its apparent intractability to all treatments except for palliative remediation mainly through drugs or surgery. Our main goal was to identify non-drug non-surgical treatments that would 1) prevent the occurrence, or 2) reduce the progression rate, or 3) stop the progression, or 4) maybe even reverse the progression, of RP. Our secondary goal was to compare our ODS LRD approach to the RP problem with other investigators who have addressed the RP problem since Swanson's pioneering 1986 ODS LRD paper on potential RP treatments [D.R. Swanson, Fish oil, Raynauds syndrome, and undiscovered public knowledge, Perspectives in Biology and Medicine 30 (1) (1986) 7-18].We used Medline from 1965-1985 to identify potential discovery for RP. We differ from all the other authors who have addressed this problem in two major respects: we make no numerically-based filtering assumptions, and we generate substantial potential discovery (∼ 130 potential discoveries). Further, we believe our reported results are the tip of the iceberg. Much more potential discovery is possible with an adequately resourced study using the lessons learned from this demonstration study and the other demonstration studies that follow in this Special Issue.  相似文献   
33.
We employ AidData to test the effects of primary-education aid on school enrollment. We argue that the problem of adverse selection complicates both the allocation and the effectiveness of aid. We hypothesize that bilateral donors ought to have greater freedom to condition aid on recipient governance quality than multilateral donors, which are often bound by institutional rules to provide aid more impartially. Compared to their multilateral counterparts, bilateral donors may have advantages in overcoming adverse selection, resulting in bilateral aid’s boosting enrollments to a greater degree. AidData’s extensive coverage of multilateral aid enables this analysis for up to 100 low- and low-middle-income countries from 1995 to 2008. Latent growth regression analysis suggests that, compared to multilateral donors, bilateral donors indeed condition their primary education aid on recipient control of corruption and that bilateral aid is significantly related to improved enrollments.  相似文献   
34.
This paper examines the disparate impact of US federal regulations on small businesses. Using a two-sector dynamic general equilibrium model, we obtained two implications of higher regulation on small firms that have yet to be empirically tested in the published literature. First, as regulations increase, small firms’ share of employment shrinks. Second, as regulations rise, small firms’ share of total output falls. Using a panel of industry-specific US regulatory restrictions, we found that a 10% increase in federal regulations was associated with an approximate 0.8% reduction in small firms’ share of industry employment and a nearly 1.5% decline in small firms’ share of industry output.  相似文献   
35.
Journal of Regulatory Economics - We empirically investigate the theory that regulatory growth within an industry disproportionately burdens small businesses relative to their larger competitors....  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