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   485篇
  免费   25篇
财政金融   92篇
工业经济   20篇
计划管理   147篇
经济学   85篇
综合类   4篇
运输经济   4篇
旅游经济   16篇
贸易经济   83篇
农业经济   16篇
经济概况   38篇
邮电经济   5篇
  2023年   6篇
  2022年   2篇
  2021年   8篇
  2020年   19篇
  2019年   21篇
  2018年   23篇
  2017年   19篇
  2016年   24篇
  2015年   11篇
  2014年   12篇
  2013年   73篇
  2012年   18篇
  2011年   24篇
  2010年   25篇
  2009年   18篇
  2008年   19篇
  2007年   8篇
  2006年   11篇
  2005年   6篇
  2004年   12篇
  2003年   8篇
  2002年   18篇
  2001年   10篇
  2000年   10篇
  1999年   7篇
  1998年   10篇
  1997年   11篇
  1996年   9篇
  1995年   3篇
  1994年   4篇
  1993年   5篇
  1992年   3篇
  1991年   6篇
  1990年   5篇
  1989年   3篇
  1988年   3篇
  1987年   3篇
  1986年   3篇
  1985年   8篇
  1984年   3篇
  1983年   3篇
  1982年   4篇
  1980年   6篇
  1979年   1篇
  1978年   1篇
  1977年   1篇
  1973年   3篇
排序方式: 共有510条查询结果,搜索用时 15 毫秒
21.
The market value of U.S. corporations was nearly halved during the oil crisis of 1973–74. In this paper, we investigate the hypothesis that the sharp rise in energy costs during this period resulted in the obsolescence of firms' existing capital and reduced their market value. To quantify this obsolescence channel of the energy crisis, we simulate a calibrated dynamic general equilibrium model, where firms adopt energy-saving technologies along with the rise in energy prices, and the value of their installed capital falls due to investment irreversibility. We find that this channel can account for a third of the decline in Tobin's q observed in the data. Separately, we consider the role of investment subsidies extended by the government during this period to expedite the adoption of energy-saving technologies. This extension of the model can account for more than half of the decline in q. We also find empirical support for the capital obsolescence channel in cross-sectional regressions, where we show that the sectoral variation in the decline of energy use following the crisis is significant in explaining the sectoral variation in the drop of market values.  相似文献   
22.
We examine in the laboratory how having the opportunity to donate to a charity in the future affects the likelihood of engaging in dishonest behavior in the present. We also examine how charitable donations are affected by past ethical choices. First, subjects self-report their performance on a task, which provides them with an opportunity for undetected cheating. In the second stage they can donate some of the money earned in the first stage to a charity. Only subjects in the treatment group know about the opportunity to donate in the second stage. We find that more subjects cheat if they know they can donate some of the money to charity. We also find that subjects in treatment end up donating less to charity and that both honest and dishonest subjects donate less in treatment. We propose a new hypothesis that explains these results: past violations of social norms numb one’s conscience, leading to more antisocial behavior.  相似文献   
23.
The grassroots has recently been identified as an alternative site for the development of innovations that may contribute to shifts towards more sustainable systems of consumption and production. While the characteristics of these innovations have been elaborated, it remains unclear how these alternative ideas and practices can be purposively supported to populate incumbent systems. This is especially so in light of the difficulty the grassroots face in connecting forcefully with the mainstream.This article will address this issue by outlining an adaptation of conceptual niche management - an approach that focuses on the embedding of guiding principles used to fulfill basic societal needs - that is sensitive to grassroots innovation. The framework will be applied to the current UK body disposal system to illustrate how such transformative sustainability ideas may be capitalised on.  相似文献   
24.
25.
Eliminating rationing in the United Kingdom following the Second World War was a concern for policy-makers because of potentially large fluctuations in post-war prices and the impact on unrationed goods. This study shows that in using virtual prices, elasticities can be estimated from a ‘free’ demand system consistent with observed consumer choices. Substitution estimates without accounting for rationing are misleading. In contrast, using virtual prices and estimating a ‘free’ market system yield results similar to those of the pre-war period. Results show that food rationing affected expenditure across unrationed goods. Rationing on other services had little effect on expenditure across unrationed goods.  相似文献   
26.

During the 1990s, several of the conflicts that have demanded most media attention have been associated with the disintegration of the Yugoslav Federation. A number of attempts have been made to outline the main causes of these, but these causal factors remain difficult to describe definitively, largely owing to the complexity of the post‐Yugoslav political landscape. This paper studies the validity of employing a postmodern paradigm for investigating the conflicts in former Yugoslavia, as well as other current conflicts, arguing that the present cultural and philosophical context has to be addressed. After an outline of some of the key aspects of postmodernity, the focus centres on the importance of the media and the postmodern perspective on the issue of the nation state. Key theories related to postmodern conflict, with relation to economic and cultural factors, are outlined. These are evaluated as regards their applicability to the Yugoslav conflicts and ‐ by extension ‐ to all future wars in the postmodern era.  相似文献   
27.
Research on motivation in the public sector has used public service motivation (PSM) and self-determination theory (SDT) interchangeably. This paper compares both theories, develops hypotheses pertaining to their assumptions, and empirically tests them in two public offices in Switzerland. We then explore their relationship with job satisfaction as an indicator of predictive validity. We find that SDT and PSM display conceptual differentiation and SDT has a strongest relationship to job satisfaction. However, moderation analysis suggests that employees with high levels of PSM have more stable job satisfaction compared to their low-PSM counterparts.  相似文献   
28.
We investigate a crucial event for job satisfaction: changing one's workplace. For representative German panel data, we show that the reason why the previous employment ended is strongly linked to satisfaction with the new job. Workers initiating a change of employer experience extraordinarily high job satisfaction, though in the short term only. To investigate causality, we exploit the event of plant closure as an exogenous trigger of job switching. In this case, we find no significantly positive effect of job changes on job satisfaction. Our findings complement research on workers’ well‐being and concern labor market policies and human resource management.  相似文献   
29.
Independent Research and Technology Organizations (RTOs) provide an increasing proportion of the UK's technology services requirements. RTOs, often former state research establishments spun out into the private sector, provide technology consulting and networking services to specific sectors or for generic technologies; some are membership-based organizations while others work for contract clients. In this paper we explore the roles and services provided by RTOs, together with the measures being taken to assist small firms that, for many RTOs, form a new and challenging market. The diversity of services and approaches to SMEs are related, in part, to the different origins of RTOs. The research indicates three forms of technology services market failure that suggest a need for ongoing external support for the market's mechanism.  相似文献   
30.
This paper examines the role of resource-based and governance factors in determining the boundaries of UK quoted companies, measured by both the probability and intensity of market diversification. Using a panel of over 2000 firms for the period 1988 to 2001 it is found that firm-level heterogeneity and industry characteristics account for the variability in diversification behaviour and that resource-based and governance factors interact in a complex manner not necessarily fully explained by the theoretical literature. The results also indicate that the degree of data aggregation has significant implications for the empirical modelling of market diversification.  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