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   138篇
  免费   13篇
财政金融   21篇
工业经济   15篇
计划管理   16篇
经济学   49篇
综合类   1篇
运输经济   3篇
旅游经济   2篇
贸易经济   24篇
农业经济   3篇
经济概况   16篇
信息产业经济   1篇
  2023年   2篇
  2022年   1篇
  2021年   3篇
  2019年   4篇
  2018年   9篇
  2017年   12篇
  2016年   8篇
  2015年   6篇
  2014年   4篇
  2013年   25篇
  2012年   8篇
  2011年   6篇
  2010年   5篇
  2009年   7篇
  2008年   14篇
  2007年   7篇
  2006年   4篇
  2005年   5篇
  2004年   7篇
  2003年   2篇
  2001年   2篇
  2000年   1篇
  1998年   2篇
  1997年   1篇
  1996年   1篇
  1991年   1篇
  1989年   1篇
  1984年   1篇
  1983年   1篇
  1978年   1篇
排序方式: 共有151条查询结果,搜索用时 875 毫秒
1.
The objective of this study is to estimate willingness to pay (WTP) for the reduction of mortality risks caused by fossil fuel (natural gas, coal and oil) versus nuclear electric power generation systems and to examine the influence of risk characteristics involved with electric power generation on WTP. A choice experiment was conducted to achieve these objectives. The attributes for nuclear risks in the experiment included the probability of disasters and the expected losses if a disaster occurs. We find evidence of (i) a baseline effect (where WTP is sensitive to hypothetical versus actual baseline expected mortality); (ii) a ‘labeling effect,’ where, surprisingly, the term ‘nuclear’ has no effect on WTP, but the term ‘fossil-fueled power generation’ results in lower WTP; and (iii) disaster aversion, meaning that people focus on the conditional loss from a nuclear disaster, not the probability. We also find that the WTP for reducing deaths from a nuclear disaster is about 60 times the WTP for routine reducing fossil-fuel generation-related deaths.  相似文献   
2.
This article is a part of a research project aimed to find out how different background variables are related to learning outcomes in school subject Sloyd as found in the national evaluation of the Finnish National Board of Education. Results from this larger research project were previously published in this journal, where pupils’ readiness for Self-Regulated Learning were reported. Since then, pupils’ experiences of classroom techniques, attitudes towards the subject, leisure time interests and learning within the two domains of the subject (Technical Domain and Textile Domain, as the subject is usually divided in Finland) have been studied and results have been published in different journals. In this article, a new Structural Equation Model concludes the previous results. The new model highlights two paths of how the use of different learning orientations can predict successful learning outcomes. These paths can be followed using two pedagogical models: the Exploratory Production Approach and the Domain Specific Approach. Experiencing Learner-Centred Learning predicts positive attitudes and success in Exploratory Production activities. Experiencing Collaborative Learning predicts success in domain specific learning outcomes. Success in Exploratory Production predicts successful learning outcomes in both domains. The conclusion is that regulatory knowledge, “why”, is related to production activities and it is processed prior to domain specific knowledge, “what” and “how”. To develop the subject and pedagogy for schools and teacher training, it is not important to follow an approach defined by the domains (technical or textile). It is more important to teach pupils how to manage in the modern technological world and to understand why they need to be able to improve their life-world through Exploratory Production activities.  相似文献   
3.
The Royal Swedish Academy of Sciences awarded the Nobel Prize in Economic Sciences for 2014 to Jean Tirole, Toulouse School of Economics (TSE), Toulouse, France ‘for his analysis of market power and regulation’. What commonly characterizes Jean Tirole's work is a combination of rigorous scientific analysis of markets and provision of useful scientific insights and policy guidance for regulation and competition policy in such markets. This paper focuses on two of Tirole's papers, both co-written with Jean-Charles Rochet, which probably best exemplify his policy-oriented research. It summarizes and then explains how the theory that these papers develop led to the implementation of a new policy regulating the payment card industry in the European Union.  相似文献   
4.
Efficiency estimations which do not account for the operational environment where production units are operating in may have only a limited value. This article presents a fully nonparametric framework to estimate relative performance of production units when accounting for continuous and discrete background variables. Using insights from recent developments in nonparametric econometrics, we show how conditional efficiency scores can be estimated using a tailored mixed kernel function with a data-driven bandwidth selection. The methodology is applied to the sample of Dutch pupils from the Organization for Economic Co-operation and Development's Programme for International Student Assessment (OECD PISA) data set. We estimate students' performance and the influence of its background characteristics. The results of our application show that several family- and student-specific characteristics have a statistically significant effect on the educational efficiency, while school-level variables do not have impact on performance.  相似文献   
5.
Using micro-level household data in the 2001 Comprehensive Survey of the Living Conditions of the People on Health and Welfare compiled by the Japanese Ministry of Health, Labor and Welfare, this paper examines how having a household member in need of long-term nursing care can result in welfare losses measured in terms of consumption. In so doing, this study evaluates the role of the public long-term care insurance scheme implemented in Japan in April 2000. The results indicate that when households include a disabled family member, household consumption net of long-term care costs do not decrease as much as before the introduction of long-term care insurance. Further, when compared with the surveys conducted in 1998, the adverse effects on consumption net of long-term care costs have become much weaker. These findings suggest that the introduction of social insurance in 2000 helped Japanese households to reduce the welfare losses associated with a disabled family member.  相似文献   
6.
We examine trade complexity and the implications of adding additional dimensions of trade for firm performance among services producers. We use unique firm‐level data to compare these patterns across four EU countries. Overall, services firms are relatively less engaged in trade than manufacturing firms; they mostly trade goods and are more likely to import than to export. Trade in services is quite rare; services are more likely to be traded by firms already trading goods. Trading firms in the services sectors are significantly larger, more productive and pay higher wages than non‐traders. Two‐way traders outperform one‐way traders. Changes in trading status by either adding another dimension of trade (imports, exports) or another type of product (goods, services) are infrequent and are associated with significant preswitching premia. In contrast, learning effects from switching trading status are uncommon. This points to significant fixed cost of being engaged in trade and confirms some previous findings that trading services firms have similar traits as their manufacturing counterparts. Apart from greater trade participation in smaller countries, we do not observe systematic differences in terms of trade or switching premia between the four countries that might be attributable to differences in country characteristics.  相似文献   
7.
In the evaluation of investment subsidies one of the critical issues concerns the assessment of deadweight, that is, the degree to which projects would have been carried out without grant assistance. With the increasing restrictions on and cuts in subsidies for investment projects in the EU countries maximisation of the impact of the public resources that remain can be achieved through their allocation for projects with minimum deadweight. This paper studies the profile of subsidised zero deadweight investment projects – projects that would be abandoned without public subsidies – in Finland. The empirical analysis is conducted using micro level data on investment projects by private sector firms. The data set comprises 3,423 projects that were granted public investment subsidies between 2001 and 2003. Our results show that the likelihood of zero deadweight is significantly dependent on the characteristics of the subsidised firm, the characteristics of the investment project and the location of the subsidised firm.  相似文献   
8.
This article addresses the question of growth and inequality in the great and little divergence trajectories on both sides of Eurasia. A social table constructed for Tokugawa Japan in the 1840s is compared with two cases with high levels of inequality, Stuart England and Mughal India, and the subsequent changes in the three countries are traced to the modern era of the nineteenth and early twentieth centuries. The Japanese pattern in the early modern period can be characterized by comparatively modest growth with a relatively egalitarian distribution of income between the social classes, but the pattern changed during the subsequent half‐century to one with an increased tempo of growth and a substantial rise in the level of income inequality. The implications of this finding are discussed in terms of the concept of Smithian growth and are placed in the comparative context of the divergence debate.  相似文献   
9.
The determinants of productivity-enhancing micro-level restructuring are examined empirically with a panel of the twelve Finnish manufacturing industries. It is hypothesized that R&D leads to productivity diversity among plants, which in turn leads to the gradual reshuffling of input shares in the presence of dynamic competitive pressure. The effect of the creative destruction on industry productivity growth is measured with the between-component of productivity decomposition. Econometric results indicate with reasonable robustness that R&D generates creative destruction with a lag of several years. Some evidence is found that imports stimulate productivity-enhancing restructuring, especially when domestic R&D is low.JEL classification: O12, 014, 019, O31, O47*This paper is based on the chapter 8 of my PhD thesis which has been accepted by the Helsinki School of Economics (2003). The research has received financial support from Tekes (the National Technology Agency), and from the Yrjö Jahnsson Foundation. This paper has benefited from comments by Petri Böckerman, Pekka Ilmakunnas, Kabor Kezdi, and Petri Rouvinen, to whom I am grateful. I am also thankful to the referees for helpful comments. Lisa Roponen has checked my English. An earlier version of this paper has been presented at the EARIE 2002 conference in Madrid and at the Summer at CEU Workshop in Budapest in 2003. Data work and computations have been carried out at Statistics Finland, in accordance with the terms and conditions of confidentiality. I also wish to thank many individuals at Statistics Finland for their guidance regarding the properties of the data. Please contact the Research Laboratory of the Business Structures Unit, Statistics Finland, FIN-00022, Finland, for access to these data. The usual disclaimer applies.  相似文献   
10.
We investigate the practical issues of implementing the self-financing pairs portfolio trading strategy presented by Gatev et al. (2006). We also provide new evidence on the profitability of pairs trading under different weighting structures and trade initiation conditions. Using data from the Finnish stock market over the period 1987–2008, we find pairs trading to be profitable even after allowing for a one day delay in the trade initiation after the signal. On average, the annualized return can be as high as 12.5%, though requiring trading on days a pair is traded lowers the return approximately by three percentage points. On the other hand, lowering the threshold for opening a pair is found to increase returns even after accounting for trading costs, indicating that there might be a more optimal trade initiation threshold available than that presented in earlier literature. The profits are not related to market risk. Pairs trading strategy is found to produce positive alpha during the sample period.  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