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   164篇
  免费   8篇
财政金融   27篇
工业经济   12篇
计划管理   24篇
经济学   78篇
综合类   2篇
运输经济   4篇
贸易经济   16篇
农业经济   4篇
经济概况   3篇
邮电经济   2篇
  2023年   1篇
  2022年   1篇
  2020年   1篇
  2019年   4篇
  2018年   9篇
  2017年   6篇
  2016年   6篇
  2015年   2篇
  2014年   20篇
  2013年   25篇
  2012年   4篇
  2011年   9篇
  2010年   7篇
  2009年   6篇
  2008年   7篇
  2007年   5篇
  2006年   3篇
  2005年   4篇
  2004年   9篇
  2003年   2篇
  2002年   3篇
  2001年   1篇
  2000年   3篇
  1999年   4篇
  1998年   2篇
  1997年   5篇
  1995年   3篇
  1994年   2篇
  1993年   1篇
  1992年   1篇
  1991年   3篇
  1990年   1篇
  1989年   2篇
  1985年   1篇
  1984年   1篇
  1983年   1篇
  1982年   1篇
  1981年   1篇
  1977年   1篇
  1975年   1篇
  1967年   1篇
  1934年   1篇
  1930年   1篇
排序方式: 共有172条查询结果,搜索用时 0 毫秒
71.
Organizations as constitutional systems   总被引:1,自引:1,他引:1  
Four theoretical approaches to the study of organizations that can be identified in the relevant literature are compared: Thegoal paradigm, theexchange paradigm, thenexus of contracts paradigm, and theconstitutional paradigm. It is argued that the latter provides the more fruitful theoretical perspective in that it reconciles an individualist methodology with an account of organisations as corporate actors, as units of collective action. I would like to thank Richard E. Wagner for helpful comments and suggestions on an earlier draft.  相似文献   
72.
The idea of higher wealth taxes to finance the mounting public debt in the wake of the financial crisis is gaining ground in several OECD countries. We evaluate the revenue and distributional effects of a one‐time capital levy on personal net wealth that is currently on the political agenda in Germany. We use survey data from the German Socio‐Economic Panel (SOEP) and estimate the net wealth distribution at the very top, based on publicly‐available information about very rich Germans. Since net wealth is strongly concentrated, the capital levy could raise substantial revenue, even if relatively high personal allowances are granted. We also analyse the compliance and administrative costs of the capital levy.  相似文献   
73.
Performance measurement is a fundamental part of the evaluation of an asset portfolio. As traditional performance approaches are under severe criticism and their application is widely discussed especially in case of fat-tailed return distributions, modern performance-measures become widely accepted both in academic and practical use. The modern way of an adequate performance measurement is characterized by the application of asymmetric risk measures, by the release of the basic principles of an equilibrium model or by the deflection from a ratio-based construction. Moreover the current academic discussion regarding the combination of modern performance measures and the mathematical construct of copulas leads to copula-based approaches that unify a shortfall-oriented risk-conception with an adequate modelling of dependence structures between the considered portfolio elements. The present paper discusses the main representatives of traditional, modern and copula-based performance measures and shows their advantages and disadvantages as well as possible fields of research.  相似文献   
74.
The claim that the Darwinian paradigm of blind-variation-and-selective-retention can be generalized from the biological to the socio-cultural realm has often been questioned because of the critical role played by human purposeful design in the process of cultural evolution. In light of the issue of how human purposes and evolutionary forces interact in socio-economic processes the paper examines F.A. Hayek’s arguments on the “extended order” of the market (capitalism), in particular with regard to their policy implications. Its focus is on the tension that exists in Hayek’s work between a rational liberal and an agnostic evolutionary perspective. A re-construction of his arguments is suggested that allows for a reconciliation of these seemingly contradictory views.  相似文献   
75.
We develop new methods for the estimation of time-varying risk-neutral jump tails in asset returns. In contrast to existing procedures based on tightly parameterized models, our approach imposes much fewer structural assumptions, relying on extreme-value theory approximations together with short-maturity options. The new estimation approach explicitly allows the parameters characterizing the shape of the right and the left tails to differ, and importantly for the tail shape parameters to change over time. On implementing the procedures with a panel of S&P 500 options, our estimates clearly suggest the existence of highly statistically significant temporal variation in both of the tails. We further relate this temporal variation in the shape and the magnitude of the jump tails to the underlying return variation through the formulation of simple time series models for the tail parameters.  相似文献   
76.
The Invariant Quadratic Estimators, the Maximum Likelihood Estimator (MLE) and Restricted Maximum Likelihood Estimator (REML) of variances in an orthogonal Finite Discrete Spectrum Linear Regression Model (FDSLRM) are derived and the problems of unbiasedness and consistency of these estimators are investigated.Acknowledgement. The research was supported by the grants 1/0272/03, 1/0264/03 and 2/4026/04 of the Slovak Scientific Grant Agency VEGA.  相似文献   
77.
This paper examines 2013 data on high-tech manufacturing employment across metropolitan statistical areas in the United States. The purpose is to discover how a broad set of social/demographic/economic variables relate to varying densities of high-tech manufacturing employment. Two questions are asked: Do social and industrial circumstances evolve together, as suggested by institutionalist theories? Is there any evidence to suggest that economic development policy is likely to be effective at creating the conditions that might invite local development of high-tech manufacturing?  相似文献   
78.
This paper considers a situation where a real risk exists that requires precautions, but the public mostly experiences the risk through infrequently occurring extreme events; this type of risk includes risk from climate change, international terrorism, natural calamities or financial crises. The analysis shows that if a risk-mitigating policy is based on the perceived riskiness of that risk, it will call for disproportionate responses (compared to what the ‘real’ risk suggests) by either under- or over-investing in risk-reducing policies, depending on the characteristics of the problem, implying significant volatility in the policy response. This type of response provides at least three challenges to society: policy cycles where implementation lags behind the actual change in risk, a lock-in to inefficient technologies and additional costs. Finally, this paper addresses the question of how the above-mentioned challenges can be managed through proper risk communication.  相似文献   
79.
Happiness research is one of the most vivid and fruitful parts of modern economics. The focus is on empirical findings. In contrast, theoretical work has been rather neglected. The paper deals with three areas needing more analytical work: the choice or imposition of comparison or reference groups; and the extent, speed and symmetry of adaptation to positive and negative shocks on happiness. In both areas, theoretical propositions are derived which can in the future be empirically tested. The third area relates to the political economy of happiness. Many governments intend to take the happiness index as a criterion of how successful their policies are. As a consequence, survey respondents get an incentive to misrepresent their happiness level, and governments to manipulate the aggregate happiness indicator in their favor. A country’s constitution must induce governments to carefully observe human rights, democracy, the decentralization of political decision making, and market institutions and provide people with the possibility to acquire a good education and find a suitable job.  相似文献   
80.
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