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   93篇
  免费   3篇
财政金融   7篇
工业经济   10篇
计划管理   19篇
经济学   21篇
运输经济   1篇
旅游经济   2篇
贸易经济   23篇
农业经济   3篇
经济概况   7篇
邮电经济   3篇
  2022年   2篇
  2021年   2篇
  2020年   1篇
  2019年   4篇
  2018年   3篇
  2017年   3篇
  2016年   4篇
  2015年   3篇
  2014年   6篇
  2013年   11篇
  2012年   6篇
  2011年   9篇
  2010年   5篇
  2009年   4篇
  2008年   7篇
  2007年   3篇
  2005年   2篇
  2004年   4篇
  2003年   1篇
  2002年   2篇
  2001年   1篇
  1999年   1篇
  1998年   2篇
  1997年   2篇
  1996年   2篇
  1995年   3篇
  1992年   1篇
  1975年   1篇
  1974年   1篇
排序方式: 共有96条查询结果,搜索用时 15 毫秒
71.
The transition to an environmentally sustainable transport system involves a combination of technological and demand-side transport policies. Regulatory, educational and economic instruments can be used to enhance the development of cleaner transport technologies as well as the shift from road-based towards more environmentally benign modes of transport. This article provides estimates of overall economic impacts in the long term and describes the required change in the transport system. The article proceeds in three steps. First, this article reviews concepts of sustainability and applies them to transportation. Second, a small open economy computable general equilibrium model for Austria is developed to evaluate the long-term macroeconomic and sectoral impacts of a sustainable freight transport policy. Third, simulation results are discussed and conclusions drawn concerning the crucial features of a sustainable freight transport policy.Although the required transition within the transport system is substantial, the economic costs in terms of GDP are comparably low and employment is likely to increase slightly.  相似文献   
72.
We develop a general and unifying methodology for ecological economics which integrates philosophical considerations on the foundations of ecological economics with an adequate operationalization. We argue that the subject matter and aims of ecological economics require a specific combination of inter- and transdisciplinary research, and discuss the epistemological position on which this methodology is based. In accordance with this understanding of inter- and transdisciplinarity and the underlying epistemological position, we develop an operationalization which comprises simultaneous analysis on three levels of abstraction: concepts, (generic) models and case studies. This provides a systematic and integral view on ecological economics, and thus allows one to see the relationship between contributions to the field that have so far been perceived as very heterogeneous and largely unrelated. At the same time, this methodological framework may provide orientation for the further development of ecological economics.  相似文献   
73.
Strategies as Discursive Constructions: The Case of Airline Alliances   总被引:3,自引:0,他引:3  
ABSTRACT In this paper, we argue that by examining the discursive elements in strategy talk we can contribute to our understanding of the myriad of micro‐processes and practices that make up strategies. We focus on airline alliances as a particularly illustrative case. Based on a critical discourse analysis of an extensive material of strategy talk on airline alliances, we point to five types of discursive practices that characterize strategizing in this context in 1995–2000: (1) problematization of traditional strategies; (2) rationalization, objectification and factualization of alliance benefits; (3) fixation of ambiguous independence concerns; (4) reframing of cooperation problems as ‘implementation’ issues; and (5) naturalization of alliance strategies. While we want to emphasize the context‐specificity of these practices, we claim that similar types of discursive practices are also likely to be an inherent part of strategizing in other settings.  相似文献   
74.
The purpose of this paper is to discuss market-coherent valuation of physical transmission rights for cross-border capacities between Germany and the Netherlands. Aiming at a fair valuation of these contracts, the most important stylized facts of electricity prices such as mean reversion, spikes and correlations of regional prices have to be considered. We present two different approaches to the valuation of physical transmission rights and perform a quantitative analysis of the results. On the one hand various challenges of modeling regional price differences are discussed. On the other hand a structural undervaluation of required flexibility is indicated, which implicates missing incentives for the extension of cross border capacities.  相似文献   
75.
Business model innovation is by now mainly understood as a strategic option for firms to enhance competitiveness. As a result, business model innovation research usually focuses on outperforming firms that deliberately innovate their business models. We enhance this rather narrow perspective by analysing business model innovation processes of average market players against the background of a multiple-case study. Our findings show that average market players do at least initially not deliberately pursue business model innovation. Instead, they experience business model innovation as a highly emergent and very often unintended process. We identify four phases of this process and describe them in detail. Furthermore, we highlight factors that determine whether a firm is able to complete the process step or not. The results of our study are reflected in a newly developed process model that considerably enhances the understanding of business model innovation processes with regard to average market players and may serve as framework for future research.  相似文献   
76.
This paper investigates domestic and foreign welfare effects of unilateral and multilateral permit policies in a two-country overlapping generations model with producer carbon emissions. We show that the welfare effects of a more stringent cap on emissions depend on the external balance of the policy implementing country, the dynamic (in)efficiency of the world economy, and the preference for environmental quality. Under dynamic efficiency, the global welfare loss of policy implementation in a net foreign creditor country is lower than of a policy in the net foreign debtor country. Moreover, although the country which has unilaterally implemented a permit policy would gain from a multilateral policy, the associated welfare loss for the other country is larger than that of a unilateral policy abroad.  相似文献   
77.
This study examines the relationship between international performance and the orientation of the firm towards trademark acquisition, and discusses family ownership as a moderator of this association. We conceptualize our study along three interrelated lines of ‘openness’ i.e. openness towards external resources, openness of governance, and openness towards international markets. The empirical investigation relies on a panel data analysis over four years, and on a cross-industry sample of European listed companies consisting of 712 observations. Our outcomes reveal that the attitude of the company to enrich the brand portfolio with externally developed trademarks is positively associated with the firms’ international performance. We also find that this relationship is moderated by family ownership. “Less family is more”: we find a positive relationship of openness towards trademark acquisitions with the firms’ international performance, which decreases with the presence of a family in a dominant position.  相似文献   
78.
Making use of considerably improved measures of infrastructure, the study assesses the impact of infrastructure on bilateral trade for a panel of 150 developed and emerging economies during the period 1992–2011. The authors make use of a gravity approach to disentangle the impact of infrastructure on trade and trade costs. Improving infrastructure endowments and quality decreases trade costs and increases international trade flows. Countries with improved infrastructure reduce not only bilateral trade costs but also multilateral trade costs. The decomposition of effects indicates that better infrastructure encourages higher export flows relative to domestic trade flows. Main results of the study prove to be robust, also when considering distinct trade categories (consumption goods, intermediates, and capital goods) for a smaller sample.  相似文献   
79.
80.
We construct comprehensive and comparable indices on the most relevant components of economic infrastructure. An unobserved components model is employed to cover the largest possible number of developing and developed countries over the period 1990–2010. We map major findings from the new indices of infrastructure and provide country rankings, which we also compare with subjective assessments of infrastructure in the World Economic Forum's Global Competitiveness Report. Finally, we exemplify possible applications related to trade and foreign aid. By overcoming several data limitations, our new global index can help assess the links between infrastructure and economic development more systematically.  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