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   477篇
  免费   27篇
财政金融   74篇
工业经济   44篇
计划管理   113篇
经济学   83篇
综合类   7篇
运输经济   11篇
旅游经济   12篇
贸易经济   95篇
农业经济   27篇
经济概况   37篇
邮电经济   1篇
  2023年   2篇
  2022年   2篇
  2021年   2篇
  2020年   7篇
  2019年   16篇
  2018年   19篇
  2017年   15篇
  2016年   14篇
  2015年   17篇
  2014年   17篇
  2013年   63篇
  2012年   25篇
  2011年   28篇
  2010年   21篇
  2009年   20篇
  2008年   23篇
  2007年   18篇
  2006年   12篇
  2005年   18篇
  2004年   16篇
  2003年   18篇
  2002年   16篇
  2001年   8篇
  2000年   9篇
  1999年   13篇
  1998年   13篇
  1997年   10篇
  1996年   8篇
  1995年   4篇
  1994年   5篇
  1993年   4篇
  1992年   2篇
  1991年   4篇
  1988年   3篇
  1987年   1篇
  1986年   2篇
  1985年   2篇
  1984年   2篇
  1983年   4篇
  1982年   3篇
  1981年   1篇
  1980年   1篇
  1979年   4篇
  1978年   2篇
  1977年   6篇
  1976年   1篇
  1975年   1篇
  1974年   1篇
  1971年   1篇
排序方式: 共有504条查询结果,搜索用时 15 毫秒
61.
Abstract .  Young people with little 'social or health capital' may be more likely to take up hazardous consumption and shun investments in human capital, raising their likelihood of a 'rags to rags' sequence. First, diminishing marginal utility could raise the marginal benefit of hazardous consumption and the cost of investment. But poor youths may also have lower expectations of future success, independent of the choices they make. Lower expectations of success could reduce the future cost of hazardous consumption and benefit of investment. We test the effect of expectations on decisions to smoke, drink hazardously, exercise, and complete high school, using a longitudinal study of youth in New Zealand. We find that 15-year-olds' expectations of success predict the subsequent onset of smoking, lack of exercise, and failure to complete high school, but not hazardous drinking. While some of the influence of expectations can be explained by low social and health capital, IQ, and other factors, expectations retain a direct effect on smoking and exercise once these other factors are controlled for.  相似文献   
62.
In the late 1990s more than 40 state attorneys general sued the major tobacco companies for the excessive medical costs imposed on the states by smoking. In November 1998 this litigation was concluded with the companies agreeing to pay approximately $9 billion a year, to be adjusted for inflation, in damages and lawyers' fees. The deal was incredibly corrupt; had it been made in any other industry it would surely have been declared illegal. And the tobacco companies were not the only bad guys in this story. The trial lawyers, the politicians, and even the public health officials and antismoking advocates who believed that any means were appropriate to achieve their desired ends of massive fees, political victories, and higher cigarette prices were the ones who most abused the system. W. Kip Viscusi, an economist and professor at Harvard Law School, focuses on the merits of the state tobacco litigation, principally whether the companies were guilty of inadequately communicating the risk of their products to smokers, which links to youth smoking, and the economic damages the states suffered because of smoking. Viscusi, who has worked on these issues for many years, was hired by Philip Morris to testify on these two topics in the litigation. Nevertheless, he makes a credible case on both issues. Viscusi is substantially less interested in the actual structure and implications of the negotiated deal and spends only a limited amount of time exploring the policy implications of today's tobacco politics, though he does spend a concluding chapter advocating improved information about tobacco for smokers.  相似文献   
63.
This article introduces the theme and the articles in this special issue of the Australian Economic History Review on mining history. It puts the subject of the articles in the context of current changes in the global mining industry and notes the themes that may be explored in further research.  相似文献   
64.
The paper explores the specific challenges facing the pharmaceutical industry regarding the exploitation of information and communication technologies (ICTs) in the context of developing new frameworks supporting knowledge activity and the wider innovation process. The paper seeks to provide a framework to view these changes but also highlights gaps in our current conceptualization of the role of ICTs in facilitating and effecting change within the pharmaceutical industry.  相似文献   
65.
Private charities often publicise generous individual contributions or contributors, possibly to encourage others to give. In contrast, public good experiments used to study voluntary giving commonly tell participants only of total contributions. This paper reports an experimental test of the effect on contributions of supplying additional selective information. A control treatment is run that reveals only total contributions over ten one‐shot decision rounds. This is compared to a second treatment that also informs subjects of the maximum contribution made in their group after each round. In a third treatment, subjects are further given the opportunity to make costly rewards to the maximum contributor. Revealing generous contributions appears to raise average contributions slightly. Surprisingly, adding the ability to reward large contributors does little to generate further increases, though it significantly raises the variance of contributions. Copyright © 2002 John Wiley & Sons, Ltd.  相似文献   
66.
abstract In this paper we investigate the status of corporate social responsibility (CSR) research within the management literature. In particular, we examine the focus and nature of knowledge, the changing salience of this knowledge and the academic influences on the knowledge. We present empirical evidence based on publication and citation analyses of research published from 1992 to 2002. Our results demonstrate that, for CSR research published in management journals, the most popular issues investigated have been environmental and ethics; the empirical research has been overwhelmingly of a quantitative nature; the theoretical research has been primarily non‐normative; the field is driven by agendas in the business environment as well as by continuing scientific engagement; and the single most important source of references for CSR articles was the management literature itself.  相似文献   
67.
We develop a model that clarifies the respective advantages and disadvantages of academic and private‐sector research. Rather than relying on lack of appropriability or spillovers to generate a rationale for academic research, we emphasize control‐rights considerations, and argue that the fundamental tradeoff between academia and the private sector is one of creative control versus focus. By serving as a precommitment mechanism that allows scientists to freely pursue their own interests, academia can be indispensable for early‐stage research. At the same time, the private sector's ability to direct scientists toward higher‐payoff activities makes it more attractive for later‐stage research.  相似文献   
68.
This paper reports novel research into the benefits that rail travellers receive from more regular features of timetables over and above any benefits of improved frequency. A stated preference (SP) exercise amongst rail travellers was conducted to estimate these benefits and the generally plausible results have been used to enhance a rail demand model which in turn has been used to forecast the effect on demand of more regular timetables for a range of situations. Not surprisingly, the demand impacts are generally relatively small, although they would be welcome additional benefits in the evaluation of a regular timetable.  相似文献   
69.
Provision Point Mechanisms and Field Validity Tests of Contingent Valuation   总被引:2,自引:1,他引:2  
Past field validity tests of contingent valuation have relied on voluntary contribution mechanisms to elicit actual willingness to pay, and may overestimate hypothetical bias because of free riding in the actual contributions. This paper argues that provision point mechanisms are a preferred alternative for field validity tests of contingent valuation because they increase the proportion of demand revealed in cases in which public goods can be provided in a step function. The results of a contingent valuation validity study of participation in a green electricity pricing program that uses a provision point mechanism are reported, and hypothetical open-ended and dichotomous choice responses are compared to actual participation. Calibration of hypothetical responses is also explored.  相似文献   
70.
Tacit knowledge   总被引:1,自引:0,他引:1  
Until recently, the concept of tacit knowledge has been neglected by academics and managers alike, but this has now changed as lacit know-how has become recognized as palying a key role in firm growth and economic competitivenss. Tacit knowledge forms an important element in a firm's knowledge base and has a central role in organizational learning. This analysis stresses the need to view tacit knowledge in a dynamic setting, and that tacit knowledge can be acquired and transferred on a variety of levels: individual, group, firm and inter-firm basis. The paper then explores the policy implications of technology transfer initiatives which seek of shift tacit know-how between firms and analyzes the ways that this can be achieved.  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