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   514篇
  免费   23篇
财政金融   86篇
工业经济   22篇
计划管理   95篇
经济学   181篇
综合类   1篇
运输经济   5篇
旅游经济   6篇
贸易经济   77篇
农业经济   22篇
经济概况   34篇
邮电经济   8篇
  2023年   6篇
  2022年   4篇
  2021年   4篇
  2020年   14篇
  2019年   14篇
  2018年   15篇
  2017年   24篇
  2016年   12篇
  2015年   15篇
  2014年   21篇
  2013年   56篇
  2012年   33篇
  2011年   20篇
  2010年   21篇
  2009年   20篇
  2008年   24篇
  2007年   13篇
  2006年   16篇
  2005年   13篇
  2004年   13篇
  2003年   9篇
  2002年   13篇
  2001年   9篇
  2000年   9篇
  1999年   6篇
  1998年   7篇
  1997年   9篇
  1996年   9篇
  1995年   4篇
  1994年   11篇
  1993年   6篇
  1992年   4篇
  1991年   4篇
  1990年   7篇
  1989年   4篇
  1988年   4篇
  1987年   3篇
  1986年   5篇
  1985年   5篇
  1984年   3篇
  1983年   6篇
  1982年   3篇
  1981年   5篇
  1980年   8篇
  1979年   7篇
  1978年   3篇
  1977年   2篇
  1960年   2篇
  1932年   1篇
  1931年   1篇
排序方式: 共有537条查询结果,搜索用时 15 毫秒
151.
This paper addresses two gaps in current research on transaction cost economics (TCE): first, the fundamental claim suggesting that firms that align their governance structure to transactions according to TCE perform better than those that do not, and second, the application of TCE to global sourcing transactions. A research model is presented and evaluated using a set of 150 relationships between Swiss buyers and foreign suppliers. The findings suggest that there are significant differences in how transactions and governance structures are aligned with varying performance and with suppliers from Western Europe as compared to suppliers from other regions.  相似文献   
152.
Many present markets for goods and services have highly volatile demand due to short life cycles and strong competition in saturated environments. Determination of capacity levels is difficult because capacities often need to be set long before demand realizes. In order to avoid capacity-demand mismatches, operations managers employ mix-flexible resources which allow them to shift excess demands to unused capacities. The Flexibility Design Problem (FDP) models the decision on the optimal configuration of a flexible (manufacturing) network. FDP is a difficult stochastic optimization problem, for which traditional exact approaches are not able to solve but the smallest instances in reasonable time. We develop a Flexibility Design Genetic Algorithm (FGA) that exploits qualitative insights into the structure of good solutions, such as the well-established chaining principle, to enhance its performance. FGA is compared to a commercial solver, a simple GA, and a Simulated Annealing local search on instances of up to 15 demand types and resources. Experimental evidence shows that the proposed approach outperforms the competing methods with respect to both computing time and solution quality.  相似文献   
153.
154.
This paper considers a consumption-based asset pricing model where housing is explicitly modeled both as an asset and as a consumption good. Nonseparable preferences describe households’ concern with composition risk, that is, fluctuations in the relative share of housing in their consumption basket. Since the housing share moves slowly, a concern with composition risk induces low frequency movements in stock prices that are not driven by news about cash flow. Moreover, the model predicts that the housing share can be used to forecast excess returns on stocks. We document that this indeed true in the data. The presence of composition risk also implies that the riskless rate is low which further helps the model improve on the standard CCAPM.  相似文献   
155.
Fortis, the leading Benelux financial group, had been a success story of successive mergers of bank and insurance companies, with leadership in corporate social responsibility (CSR). One year after the acquisition of the major Dutch financial conglomerate ABN AMRO, the global financial crisis caused the collapse of the Fortis group. The purpose of this article is to use the case study of Fortis’s recent fall as a basis for reflective considerations on the financial crisis, from stakeholder and ethical perspectives. A selected number of key events of the history of the dramatic crisis at Fortis will be analysed from different ethical frameworks. Special consideration will be given to fairness of communication, shareholder activism and conflicts of interests of CEO’s mergers opportunities. A confrontation between the CSR policy and the reality raises the fundamental questions why the powerful CSR guidelines and ethical principles did not help in the assessment of the risks.  相似文献   
156.
Forest transitions: An introduction   总被引:2,自引:0,他引:2  
When people speak about ‘forest transitions’, they generalize about the ways in which the extent of forested land changes as societies undergo industrialization and urbanization. Alexander Mather coined the term ‘forest transition’, outlined a theory to explain it, and carried out a series of careful historical studies to illustrate the idea. The papers assembled in this special issue both extend and deepen Mather's pathbreaking work. They suggest that the idea of the forest transition, like the much critiqued idea of a demographic transition in population studies, has become a useful theoretical tool for understanding contemporary land use changes.  相似文献   
157.
In the context of emission trading it seems to be taken as given that people's preferences can be ignored with respect to the whole process of fixing emission targets and allocating emission permits to polluters. With this paper we want to reopen the debate on how citizens can be involved in this process. We try to show how citizen preferences can be included in the process of pollution control through emission trading. We propose an emission trading system where all emission permits are initially allocated to households who are then allowed to sell them in the permit market or to withhold (at least some of) them in order to reduce total pollution. This proposal tries to overcome the fundamental disadvantage of traditional permit systems which neglect consumer preferences by solely distributing emission permits to producers / polluters. In our system the property right to nature is re-allocated to the households who obtain the opportunity of reducing actual emissions according to their personal preferences by withholding a part or all of the emission permits allotted to them. Such a change in environmental policy would mark a return to the traditional principles of consumer sovereignty by involving households (at least partially) in the social abatement decision process instead of excluding them. Another advantage of admitting households to the TEP market as sellers or buyers of permits is that this increases the number of agents in the permit market and thus significantly reduces the possibilities of strategic market manipulations.  相似文献   
158.
This article provides a unified explanation for why blacks commit more crime, are located in poorer neighborhoods, and receive lower wages than whites. If everybody believes that blacks are more criminal than whites—even if there is no basis for this—then blacks are offered lower wages and, as a result, locate further away from jobs. Distant residence increases even more the black–white wage gap because of more tiredness and higher commuting costs. Blacks have thus a lower opportunity cost of committing crime and become indeed more criminal than whites. Therefore, beliefs are self‐fulfilling.  相似文献   
159.
In this article we present an experimental sonic space—the mobile noise abatement pod (mNAP)—constructed and used over a two‐week period in Delhi, India, during December 2014. The interdisciplinary project, involving a composer, designer, carpenter, development scholar, filmmaker, graphic designer and sociologist, sought to investigate how noise, including honking (one of the most prevalent sounds in Indian cities), is perceived. The fieldwork reveals noise to be a complex contextual, spatial and personal experience that is as much about habit as it is about identity and class, intimately related to economic inequality and inherently connected to social justice. The article suggests that attempts to reduce levels of noise need to take into account its meaning and position—by whom and how narratives of noise reduction are constructed and reproduced.  相似文献   
160.
Yves Zenou   《Labour economics》2009,16(5):534-546
We develop a search-matching model in which mobility costs are so high that it is too costly for workers to relocate when a change in their employment status occurs. We show that, in equilibrium, wages increase with distance to jobs and commuting costs because firms need to compensate the transportation cost difference between the employed and unemployed workers at each location in the city. We also show that the equilibrium land rent is negatively affected by the unemployment benefit because an increase in the latter induce firms to create less jobs, which, in turn, reduces the competition in the land market. We then use this model to provide a mechanism for the observed spatial mismatch between where black workers live and where jobs are. We finally show that a transportation policy consisting in subsidizing the commuting costs of black workers can increase job creation and reduce unemployment if the level of the subsidy is set at a sufficiently high level.  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