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   356篇
  免费   10篇
财政金融   106篇
工业经济   15篇
计划管理   71篇
经济学   49篇
综合类   4篇
运输经济   2篇
旅游经济   2篇
贸易经济   70篇
农业经济   16篇
经济概况   30篇
邮电经济   1篇
  2023年   3篇
  2020年   6篇
  2019年   12篇
  2018年   4篇
  2017年   7篇
  2016年   6篇
  2015年   10篇
  2014年   12篇
  2013年   43篇
  2012年   5篇
  2011年   9篇
  2010年   11篇
  2009年   11篇
  2008年   11篇
  2007年   17篇
  2006年   3篇
  2005年   9篇
  2004年   14篇
  2003年   7篇
  2002年   5篇
  2001年   8篇
  2000年   6篇
  1999年   8篇
  1998年   12篇
  1997年   7篇
  1996年   4篇
  1995年   9篇
  1994年   3篇
  1993年   3篇
  1992年   8篇
  1991年   4篇
  1989年   5篇
  1988年   4篇
  1987年   6篇
  1986年   3篇
  1985年   8篇
  1984年   6篇
  1983年   7篇
  1982年   3篇
  1981年   4篇
  1980年   4篇
  1978年   3篇
  1977年   4篇
  1975年   7篇
  1974年   2篇
  1973年   3篇
  1972年   2篇
  1971年   2篇
  1970年   2篇
  1969年   3篇
排序方式: 共有366条查询结果,搜索用时 0 毫秒
21.
We compare and contrast time series momentum (TSMOM) and moving average (MA) trading rules so as to better understand the sources of their profitability. These rules are closely related; however, there are important differences. TSMOM signals occur at points that coincide with a MA direction change, whereas MA buy (sell) signals only require price to move above (below) a MA. Our empirical results show MA rules frequently give earlier signals leading to meaningful return gains. Both rules perform best outside of large stock series which may explain the puzzle of their popularity with investors, yet lack of supportive evidence in academic studies.  相似文献   
22.
23.
This research paper presents the findings of a research undertaken in Ratanakiri province, Kingdom of Cambodia (Under the RETA 6190 ADB TA project on ‘Preventing the Trafficking of Women and Children and Promoting Safe Migration in the GMS’), with the aim to evaluate the impact of an airport rehabilitation project. It highlights the role that infrastructure development, with a focus on tourism-related projects, can play in a remote rural area and its consequences on local population, especially ethnic minorities. For remote areas, tourism is considered as an accelerating influence on globalisation and in-migration, which, in turn, are seen as the main factors affecting remote local communities to modify behaviours changing from valuing utility to valuing exchange. The rapidity of these cultural changes increase rural depopulation and the vulnerability of human beings to a range of negative situational factors, including loss of land, erosion of community structures and coping mechanisms, and as well as exploitative practices such as debt bondage, prostitution and human trafficking.  相似文献   
24.
The deregulation of foreign banks in Japan, although corresponding in broad outline to world-wide trends, has diverged substantially in many particulars from patterns seen elsewhere. It has tended to be excruciatingly slow and piecemeal and to have been of minimal benefit to foreign banks. A review of this process leads to the conclusion that these characteristics result from organisational and political-bureaucratic factors inherent to the Japanese style of government which is, in turn, partially a reflection of Japanese culture. Although these non-economic factors have influenced the specific pattern of change, its overall direction appears to have been consistent with the broader national interest.The authors wish to acknowledge financial support from the Social Science and Humanities Research Council of Canada, the Florsheimer Center for Policy Studies, and the Krueger Center for Financial Research.  相似文献   
25.
26.
This paper investigates the effect of including the customer loan approval process to the estimation of loan performance and explores the influence of sample selection bias in predicting the probability of default. The bootstrap variable reduction technique is applied to reduce the variable dimension for a large data-set drawn from a major UK retail bank. The results show a statistically significant correlation between the loan approval and performance processes. We further demonstrate an economically significant improvement in forecasting performance when taking into account sample selection bias. We conclude that financial institutions can obtain benefits by correcting for sample selection bias in their credit scoring models.  相似文献   
27.
The use of joint modelling approaches is becoming increasingly popular when an association exists between survival and longitudinal processes. Widely recognized for their gain in efficiency, joint models also offer a reduction in bias compared with naïve methods. With the increasing popularity comes a constantly expanding literature on joint modelling approaches. The aim of this paper is to give an overview of recent literature relating to joint models, in particular those that focus on the time‐to‐event survival process. A discussion is provided on the range of survival submodels that have been implemented in a joint modelling framework. A particular focus is given to the recent advancements in software used to build these models. Illustrated through the use of two different real‐life data examples that focus on the survival of end‐stage renal disease patients, the use of the JM and joineR packages within R are demonstrated. The possible future direction for this field of research is also discussed.  相似文献   
28.
The paper examines the impact of management training and development on the organisation and performance of small and medium-sized enterprises (SMEs), via a variety of quantitative and qualitative research techniques and including both crosssectional and longitudinal approaches to analysis. The paper demonstrates the value of management training and development in SMEs and demonstrates a series of one-off and longer lasting effects on their organization and performance. The paper also highlights the conditions under which management development projects are likely to be more successful. Finally, the paper extends the schema developed by Arthur and Hendry (1990) and Hendry et al. (1991), indicating the factors influencing training within businesses, and shows the indirect and complex links between management training and firm performance.  相似文献   
29.
The relationship between the degree of centralization of wage setting and labour market outcomes, generally discussed with reference to advanced OECD countries, is explored in this paper through the comparative analysis of eight Latin American countries, focusing on the effects of centralization on wage inequality. It is argued that the greater the decentralization of wage setting, the larger will be wage dispersion. The article starts with the presentation of the analytical model, and continues with the empirical study. This is divided into two parts. In the first, a number of institutional factors that contribute to define 'wage determination regimes' (collective bargaining structures; state intervention in wage setting; and union rights that determine union strength) are discussed, stressing the specific traits of centralization within Latin America, and the selected countries are scored in terms of those factors. In the second, the magnitude of wage dispersion across manufacturing industries is examined, and the resulting ranking of countries is contrasted with their ranking in terms of the institutional factors. It is concluded that, with some caveats, the degrees of centralization of bargaining structures and of wage inequality appear to be inversely associated, reproducing in the Latin American region the pattern found in OECD countries.  相似文献   
30.
This article examines the work of Hume, Smith and McCulloch on wages and work motivation, and finds a clear and detailed case made for high wages within Scottish political economy. This analysis, through Hume and Smith, is based on key aspects of Scottish Enlightenment thought, and represents the culmination of the liberalization of thought regarding labour which developed in the eighteenth century. McCulloch, whose work on wages, incentives and motivation is more detailed and interesting than that of his 'post-Smithian' classical colleagues, is shown to be, in this area at least, clearly in the Scottish tradition.  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