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   707篇
  免费   47篇
财政金融   130篇
工业经济   62篇
计划管理   181篇
经济学   149篇
综合类   1篇
运输经济   2篇
旅游经济   7篇
贸易经济   156篇
农业经济   16篇
经济概况   32篇
邮电经济   18篇
  2024年   2篇
  2023年   10篇
  2022年   5篇
  2021年   13篇
  2020年   17篇
  2019年   28篇
  2018年   33篇
  2017年   43篇
  2016年   38篇
  2015年   28篇
  2014年   44篇
  2013年   78篇
  2012年   51篇
  2011年   40篇
  2010年   44篇
  2009年   41篇
  2008年   27篇
  2007年   26篇
  2006年   21篇
  2005年   26篇
  2004年   21篇
  2003年   19篇
  2002年   16篇
  2001年   14篇
  2000年   16篇
  1999年   12篇
  1998年   4篇
  1997年   5篇
  1996年   8篇
  1995年   3篇
  1994年   2篇
  1993年   4篇
  1990年   1篇
  1988年   1篇
  1984年   1篇
  1982年   2篇
  1979年   1篇
  1978年   1篇
  1977年   1篇
  1976年   1篇
  1974年   1篇
  1969年   1篇
  1968年   1篇
  1967年   1篇
  1966年   1篇
  1956年   1篇
排序方式: 共有754条查询结果,搜索用时 46 毫秒
571.
Internationalisierung ist für fast alle Unternehmen ein Thema. Eine zentrale Frage dabei: Wie soll das Auslandsgesch?ft organisatorisch verankert werden? Ein Modell strukturiert die wesentlichen Faktoren für die Auswahl der Organisationsform. Das Beispiel der finnischen W?rtsil? Corporation illustriert die Anwendung in der Praxis.  相似文献   
572.
573.
This study investigates the motivations, concerns and obstacles regarding the use of weather derivatives in the winter tourism industry. The findings from the interviews with 61 ski lift operators in Austria indicate that while the majority of operators are aware of weather risks and report substantial weather exposure, using weather derivatives as a means of offsetting potential loss is rarely considered. This is primarily due to a lack of awareness and knowledge, but on becoming aware of the availability of such instruments ski lift operators express interest in their possible use. The task is thus to increase awareness, knowledge and support for the ski lift operators with reference to the use of weather derivatives.  相似文献   
574.
Open innovation has attracted a significant amount of attention from scholars and practitioners. Prior research on open innovation has mainly focused on collaborative inventing. However, understanding the processes and outcomes of joint inventing is not sufficient for understanding sustained open‐innovation activities and the competitive advantages of the actors involved in open innovation. Instead, an understanding of value creation and value capture is paramount for advancing our understanding of sustained open‐innovation activities. Open innovation requires collaboration among distributed but interdependent actors who rely on each other’s capabilities for value creation and capture. Value in open innovation is driven not only by actors’ value creation but also by their ability to capture value. While value creation and value capture are discussed in the open‐innovation literature, the advancement of this stream of research is hindered by conceptual ambiguity, especially in relation to the concept of value capture. This article adopts a value perspective on open innovation, offers consistent conceptualizations of value creation and value capture, and outlines potential avenues for further research at the interface of open innovation, value creation, and value capture.  相似文献   
575.
576.
The apportionment of the German Renewable Energy Sources Act (EEG-Umlage) constitutes a significant portion of the electricity price for domestic and commercial customers. First, the authors outline the implemented apportionment mechanism, the historical development as well as a couple of the lack of misjudgments. Subsequently, they investigate the question whether and when a reduction of the EEG apportionment can be expected. A model based on the current remuneration rules of the EEG, which is validated based on forecasts conducted by the transmission system operators, is used for the calculation of the EEG apportionment. The calculations show that an increase of the EEG levy to over 8?ct/kWh can be expected in the reference case, followed by a reduction from 2025 onwards. In the context of sensitivity calculations, various uncertainty factors are identified, such as the development of the wholesale price or the magnitude of the remuneration. Those factors significantly influence the EEG levy and thus underline the challenges in the development of a reliable forecast.  相似文献   
577.
In 2016, Germany’s economic sectors had mixed fortunes. Gross domestic income increased by 1.8% in total. The prospects for 2017 are hardly better and subject to uncertainties. Above all the results of the US presidential election and Brexit give cause to fear protectionist tendencies, which are especially adverse for the German export-oriented industries. As a result the representatives of industry and services associations expect in 2017 rather modest growth rates.  相似文献   
578.
This paper deals with possible foreign reactions to unilateral carbon demand reducing policies. It differentiates between demand side and supply side reactions as well as between intra- and inter-temporal shifts in greenhouse gas emissions. In our model, we integrate a stock-dependent marginal physical cost of extracting fossil fuels into Eichner and Pethig’s (Int Econ Rev 52(3):767–805, 2011) general equilibrium carbon leakage model. The results are as follows: Under similar but somewhat tighter conditions than those derived by Eichner and Pethig (Int Econ Rev 52(3):767–805, 2011), a weak green paradox arises. Furthermore, a strong green paradox can arise in our model under supplementary constraints. That means a “green” policy measure might not only lead to a harmful acceleration of fossil fuel extraction but to an increase in the cumulative climate damages at the same time. In some of these cases there is even a cumulative extraction expansion, which we consider disastrous.  相似文献   
579.
This special issue is the first to systematically address the activity we call “normfare” - the assiduous development of norms of very different character (public and private, formal and informal, technically mediated and directly implemented) by different actors (platforms, standard-setters, states) as an answer to the wide range of challenges facing internet governance. We bring together contributions from leading anthropologists, technologists, political scientists, legal and communication scholars exploring how norms underpin the new ordering of the internet, whether in explicit or implicit forms. Through various theoretical lenses, contributions analyze the impact of platforms, states, civil society, expert groups and key individuals on restructuring the normative order of the internet, and present empirical evidence for instances of norm creation, legitimation, contestation and opposition. Valuable new insights for norm development processes come from case studies, ethnographies, legal and discourse analysis and interdisciplinary approaches locating agency and power plays. In this introduction, we define the key concepts applicable to norm entrepreneurship and discuss their interplay in internet governance debates, followed by an overview of the articles included in the special issue. In the final section, we reflect on the implications of our new research agenda.  相似文献   
580.
During the establishment of the Banking Union it has been agreed to develop a common backstop to the Single Resolution Fund. The following key principles constitute the point of departure of this paper:

1. Fiscal neutrality in the medium term;

2. Instrument of last resort;

3. Equivalent treatment across all Member States in the Banking Union; and

4. No costs for non-Banking Union Member States.

For each aspect the legal and regulatory background as well as the economic implications are provided. They significantly influence the common backstop’s final design and the choice of an adequate provider for the steady state.  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