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   409篇
  免费   20篇
财政金融   99篇
工业经济   69篇
计划管理   72篇
经济学   59篇
综合类   5篇
运输经济   12篇
旅游经济   15篇
贸易经济   64篇
农业经济   10篇
经济概况   24篇
  2023年   6篇
  2020年   7篇
  2019年   13篇
  2018年   14篇
  2017年   12篇
  2016年   7篇
  2015年   7篇
  2014年   9篇
  2013年   40篇
  2012年   10篇
  2011年   18篇
  2010年   12篇
  2009年   13篇
  2008年   16篇
  2007年   14篇
  2006年   9篇
  2005年   12篇
  2004年   7篇
  2003年   16篇
  2002年   5篇
  2001年   9篇
  2000年   8篇
  1999年   13篇
  1998年   12篇
  1997年   4篇
  1996年   8篇
  1995年   5篇
  1994年   8篇
  1993年   9篇
  1992年   3篇
  1991年   4篇
  1990年   3篇
  1989年   3篇
  1988年   6篇
  1987年   7篇
  1986年   10篇
  1985年   12篇
  1984年   13篇
  1983年   3篇
  1982年   4篇
  1981年   6篇
  1980年   3篇
  1979年   6篇
  1977年   3篇
  1975年   3篇
  1974年   3篇
  1972年   2篇
  1971年   2篇
  1969年   2篇
  1968年   2篇
排序方式: 共有429条查询结果,搜索用时 265 毫秒
71.
We measure the preparedness of listed firms for international financial reporting standards (IFRS) by changes in explanations from Australian GAAP to IFRS between the half-year and annual accounts. About one-third of sample firms changed their explanations for earnings, cashflows or equity by averages of about −7%, 67% and 3% respectively. Most changes are less than 5% for earnings and equity, and tax is the item most commonly revised. More profitable firms and firms with more reconciling items are most likely to change an explanation. In a telephone survey of chief financial officers, 70% revealed that the change followed an incorrect application of an accounting rule in the half-year accounts.  相似文献   
72.
Betweenness is a measure long used in spatial network analysis (SpNA) to predict flows of pedestrians and vehicles, and more recently in public health research. We improve on this approach with a methodology for combining multiple betweenness computations using cross-validated ridge regression to create wide-scale, high-resolution transport models. This enables computationally efficient calibration of distance decay, agglomeration effects, and multiple trip purposes. Together with minimization of the Geoffrey E. Havers (GEH) statistic commonly used to evaluate transport models, this bridges a gap between SpNA and mainstream transport modeling practice. The methodology is demonstrated using models of bicycle transport, where the higher resolution of the SpNA models compared to mainstream (four-step) models is of particular use. Additional models are developed incorporating heterogeneous user preferences (cyclist aversion to motor traffic). Based on network shape and flow data alone the best model gives reasonable correlation against cyclist flows on individual links, weighted to optimize GEH (r2 = 0.78, GEH = 1.9). As SpNA models use a single step rather than four, and can be based on flow data alone rather than demographics and surveys, the cost of calibration is lower, ensuring suitability for small-scale infrastructure projects as well as large-scale studies.  相似文献   
73.
74.
Research in the behavioral sciences has found that memory tends to be enhanced by exposure to emotion‐arousing stimuli. While this relationship is not fully understood, the linkage appears to be more pronounced for females than for males. While the majority of prior studies dealing with memory have relied on the use of visual stimuli in a clinical experimental setting, this research examined the impact on memory resulting from exposure to actual print advertisements of varying degrees of arousal‐producing content. Differences in the relationship between arousal and memory were explored for male and female participants. In general, females were found to exhibit higher memory levels than males. As a single combined group, subjects exposed to emotion arousing versus emotion neutral ad. stimuli exhibited no significant difference in memory. For the set of emotion neutral ad. stimuli, no difference in memory was found between sexes. However, retention was significantly higher for females than males for the set of emotion‐arousing stimuli. The study identifies opportunities for further applied memory research.  相似文献   
75.
In this most convulsive and confus- ing time in modern American finance, one point stands out: Credit market fail- ure has pushed the economy to the edge, and policymakers are scrambling to pull it back. When investors began to flee the heretofore safe harbor of money-market funds in favor of Treasury bills that guar- anteed a mere 0.04% return, it was plain that confidence in the financial system was breaking down. The government's ad hoc approach, intended to prevent failing institutions from collapsin...  相似文献   
76.
This article studies the repayment of regional debt in a multiregion economy with a central authority: Who pays the obligation issued by a region? With commitment, the central government will use its economy‐wide taxation power in support of its objective to smooth distortionary taxes and consumption across regions. Absent commitment, this tool of the central government may be exploited to induce it to bail out regional government deficits. We characterize the conditions under which bailouts occur and their welfare implications. In particular, we show when the gains from a federation may outweigh the welfare costs of a bailout. We use these insights to comment on actual fiscal relations in three quite different federations: the United States, the European Union, and Argentina.  相似文献   
77.
Many argue that transgenic technology will have wide-ranging implications for farmers in developing nations. A key concern is that competencies may be destroyed by predominantly foreign multinational transgenic technologies, exacerbating problems of social exclusion in the case of subsistence farmers. Conversely, those that fail to adopt the technology may become uncompetitive, particularly in commodity-based export markets. Drawing on interview data conducted in Brazil and supporting data collected in North America, Europe and China, we found that the impact of transgenic technology varies. It has less impact on farmers that adapt the products to their crop systems and environment, and greater negative implications for less formally educated subsistence farmers in consequence of both complexity and compatibility. Earlier attempts at industrializing agriculture through technological innovation led to vastly improved agricultural output and exports, but the benefits of productivity was not equitably distributed [D. Lee: 2005, American Journal of Agricultural Economics 87(5), 1325–1334], nor was it designed to meet specific local environmental and socioeconomic farmer conditions, exacerbating social exclusion. Multinationals attempting to introduce transgenic technology without considering the broader social and ethical implications will invite resistance. We discuss the implications for policy makers, multinationals and small-scale farmers.  相似文献   
78.
Network science: A Review Focused on Tourism   总被引:1,自引:0,他引:1  
This paper presents a review of the methods of the science of networks with an application to the field of tourism studies. The basic definitions and computational techniques are described and a case study (Elba, Italy) used to illustrate the effect of network typology on information diffusion. A static structural characterization of the network formed by destination stakeholders is derived from stakeholder interviews and website link analysis. This is followed by a dynamic analysis of the information diffusion process within the case destination demonstrating that stakeholder cohesion and adaptive capacity have a positive effect on information diffusion. The outcomes and the implications of this analysis for improving destination management are discussed.  相似文献   
79.
This study is concerned with the ways to improve the quality of learning experiences of accounting students. Drawing on the effective teaching and student approach to learning literature, we hypothesise that effective teaching and students’ approach to learning (deep versus surface learning) are two important predictors of the quality of the learning experience. The hypotheses were tested using survey data of second-year undergraduate students enrolled in two core accounting subjects at an Australian university. The data were analysed using the partial least-squares structural equation modelling approach. The study aims to make a useful contribution to theory and teaching practice.  相似文献   
80.
ABSTRACT

Why are public inquiries appointed and what factors are influential? Research shows that inquiry appointment is driven by issue salience, but how this occurs is unclear. The authors suggest that issue salience is driven by: (1) victim relatability, (2) visibility of failings and (3) perceived blameworthiness. This has three significant implications. First, highly salient issues may lead to the appointment of statutory-type inquiries, which might not be the most appropriate form to effectively address the causes of inequality. Second, if wrongdoing against minorities is not sufficiently relatable (as is often the case), there may be insufficient public salience to drive demands for an inquiry. Finally, inquiries may privilege the investigation of blameworthy behaviour and thereby overlook complex systemic flaws.  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