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   1108篇
  免费   39篇
财政金融   267篇
工业经济   85篇
计划管理   184篇
经济学   169篇
综合类   7篇
运输经济   14篇
旅游经济   33篇
贸易经济   202篇
农业经济   61篇
经济概况   125篇
  2023年   7篇
  2022年   7篇
  2020年   17篇
  2019年   21篇
  2018年   29篇
  2017年   23篇
  2016年   28篇
  2015年   15篇
  2014年   18篇
  2013年   191篇
  2012年   21篇
  2011年   27篇
  2010年   33篇
  2009年   26篇
  2008年   35篇
  2007年   28篇
  2006年   25篇
  2005年   30篇
  2004年   30篇
  2003年   34篇
  2002年   31篇
  2001年   21篇
  2000年   29篇
  1999年   17篇
  1998年   27篇
  1997年   24篇
  1996年   12篇
  1995年   14篇
  1994年   18篇
  1993年   14篇
  1992年   14篇
  1991年   14篇
  1990年   15篇
  1989年   16篇
  1988年   9篇
  1987年   10篇
  1986年   18篇
  1985年   26篇
  1984年   17篇
  1983年   19篇
  1982年   7篇
  1981年   16篇
  1980年   11篇
  1979年   17篇
  1978年   8篇
  1977年   11篇
  1976年   11篇
  1975年   9篇
  1974年   7篇
  1972年   7篇
排序方式: 共有1147条查询结果,搜索用时 828 毫秒
131.
132.
For many years now the academic governmental-budgeting literature has concentrated almost exclusively on the politics and economics of the budgetary process at the expense of the mechanical foundations. Consequently, we see an interesting but insulated discussion about political involvement and about the strengths and weaknesses of planning models. What we do not see is a discussion of the accounting perspective. This paper offers such a discussion. It explains local government budgeting as “ex ante financial accounting” and offers some important implications of this re-interpretation.  相似文献   
133.
Laser scanning is a very efficient way to generate realistic, high-resolution digital models of 3-D geological outcrops. This paper discusses the methodologies involved in the creation and analysis of virtual outcrops, based on laser scanner data. The visualisation of the laser scanner data as a photorealistic 3-D object is described. Geological features picked out on the virtual outcrop (e.g. fractures, faults or bedding planes) can be extrapolated outward, into space, and inward, into the subsurface, using tension surfaces.  相似文献   
134.
135.
Seasonal variability is an important source of risk faced by farmers and, regardless of an individual's attitude to risk, there are options to tactically adjust production strategies as the outcomes of risk become known. The objective of this article is to measure the economic benefits of alternative approaches to managing weeds, one of the most serious production problems in Australian cropping systems. A bioeconomic model that combines weed biology, crop growth and economics is developed to value the effects of seasonal variability and the role of tactical responses and sequential decision making in determining an optimal integrated weed management strategy. This shows that there are substantial differences in the measured long‐term benefits from deterministic and stochastic simulations. It is concluded that, for research evaluation of technologies that involve complex biological and dynamic systems, ignoring the impacts of seasonal variability, responses to risk and sequential decision making can lead to an incorrect estimate of the economic benefits of a technology. In this case study of optimal weed management strategies in Australia, the size of the error is high.  相似文献   
136.
137.
Bryn Jones, Peter Scott, Brian Bolton and Alan Bramley discuss the results of their cross-sectoral study of manufacturing firms in the UK. They find that policy of treating graduate engineers as an elite human resource is mostly confined to consortia having international cooperative links and to companies with ‘central interventionist’ HRD policies. the high degree of decentralisation characteristic of UK-owned companies, however, combined with the disproportionate recruitment of non-engineer managers, restricted the career development of engineers. All four authors are from the University of Bath. Bryn Jones and Peter Scott are from the School of Social Sciences. Brian Bolton and Alan Bramley are from the School of Electronic and Electrical Engineering and the School of Mechanical Engineering.  相似文献   
138.
Despite widespread uncertainty, if not scepticism, about the precise nature of the expertise that consultants bring to bear in their client engagements, organisations continue to employ consultants in large numbers, especially in information technology-related projects. Drawing on a participant observation study of IT/management consultancy practice, this paper seeks to explore the different ways in which consultants are seen as experts in the light of the pressures of the consultancy market place. The ongoing construction of consultancy expertise through the interaction of consultants and their clients with an array of elements, including technical knowledge, skilled practice, individual and collective experience, and commercial interests is discussed. It is suggested that, rather than being a relatively-enduring property of individuals, based on their mastery of a body abstract knowledge or their skills at managing the perceptions of their clients, the precarious and multi-faceted character of their expertise means that consultants are continuously engaged in its active construction through their situated practice.  相似文献   
139.
In a recent article, Jones (1995) notes that witnesses before the nineteenthcentury government committees played a pivotal role in the initiation of company accounting recommendations and, ultimately, in subsequent legislation. However, very little is known about these witnesses, particularly in relation to their professional occupations/affiliations and the degree to which different professions were represented before various parliamentary committees. Research on these questions will improve our knowledge and understanding of nineteenth-century influences on company law reform. This preliminary study indicates that the representation of different professional groups varied between committees. Furthermore, certain professions and interest groups tended to be better represented than others throughout the nineteenth century. Finally, accounting recommendations of witnesses appeared to vary across different professions.  相似文献   
140.
Using ideas from the endogenous growth literature, we present a model of the endogenous determination of productivity growth based on individual worker decisions about human capital investment. We calibrate a version of the model to match long run growth facts from the US and study the business cycle properties of this model. This approach offers improvements along several dimensions over standard exogenous growth methodologies. Most importantly, our stochastic endogenous growth model generates much greater serial correlation in output growth and labor supply volatility relative to its real business cycle counterpart. We conclude that using the extra discipline of reproducing the trend productivity growth features of the data endogenously constitutes an important missing component from the real business cycle approach.  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