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   608篇
  免费   23篇
财政金融   106篇
工业经济   53篇
计划管理   124篇
经济学   112篇
综合类   3篇
运输经济   2篇
旅游经济   3篇
贸易经济   182篇
农业经济   8篇
经济概况   37篇
邮电经济   1篇
  2024年   1篇
  2023年   5篇
  2022年   4篇
  2021年   11篇
  2020年   7篇
  2019年   14篇
  2018年   21篇
  2017年   27篇
  2016年   32篇
  2015年   17篇
  2014年   36篇
  2013年   66篇
  2012年   45篇
  2011年   38篇
  2010年   49篇
  2009年   50篇
  2008年   21篇
  2007年   31篇
  2006年   23篇
  2005年   22篇
  2004年   24篇
  2003年   9篇
  2002年   16篇
  2001年   11篇
  2000年   8篇
  1999年   7篇
  1998年   1篇
  1997年   1篇
  1996年   4篇
  1995年   4篇
  1994年   2篇
  1993年   4篇
  1992年   4篇
  1990年   5篇
  1989年   3篇
  1988年   1篇
  1987年   1篇
  1985年   1篇
  1984年   1篇
  1982年   1篇
  1979年   1篇
  1978年   1篇
  1977年   1篇
排序方式: 共有631条查询结果,搜索用时 62 毫秒
11.
In this paper, we develop a model of technology adoption and economic growth in which households optimally obtain either a concept-based, general education or a skill-specific, vocational education. General education is costly to obtain, but enables workers to operate new production technologies. Firms weigh the cost of adopting and operating new technologies against increased profits and optimally choose the level of adoption. We show that an economy whose policies favor vocational education will grow slower in equilibrium than one that favors general education. More importantly, the gap between their growth rates will increase with the growth rate of available technology. By characterizing the optimal Ramsey education policy we also demonstrate that the optimal subsidy for general education increases with the growth rate of available technology. Our theory suggests that European education policies that favored specialized, vocational education might have worked well, both in terms of growth rates and welfare, during the 1960s and 1970s when available technologies changed slowly. However, in the information age of the 1980s and 1990s when new technologies emerged at a more rapid pace, they might have contributed to an increased growth gap relative to the United States.  相似文献   
12.
We consider a robust version of the classic problem of optimal monopoly pricing with incomplete information. In the robust version, the seller faces model uncertainty and only knows that the true demand distribution is in the neighborhood of a given model distribution. We characterize the pricing policies under two distinct decision criteria with multiple priors: (i) maximin utility and (ii) minimax regret. The equilibrium price under either criterion is lower then in the absence of uncertainty. The concern for robustness leads the seller to concede a larger information rent to all buyers with values below the optimal price without uncertainty.  相似文献   
13.
In recent years, the continuous structural change in the value chain of modern food production has been characterised by an increasing international division of labour among manufacturing companies. A regional specialisation of primary agricultural production is especially apparent in meat production. Thus, the German–Dutch border area has developed into a region of unprecedented intensive pork production. While The Netherlands specialises in piglet production, the production of fattened pigs continues to grow in northwest Germany. As a result of this increasing transnational value chain development, German imports of Dutch piglets have risen continuously since 2000. However, this structural interweaving of pork production between The Netherlands and Germany has resulted in many new challenges for the cooperation between the various participants and in particular for the administrative authorities in the field of food and feed safety as well as efficient animal disease control. The motivation for this exploratory study stems from the lack of scientific work on this topic to date. The aim of this research is to illustrate the relevance of functioning cross-border cooperation in the food sector, using commodity flow structures and disease spread analysis. Results indicate that cross-border cooperation between authorities during a CSF epidemic can reduce the risk of recurrence and the duration by 50%.  相似文献   
14.
This research investigates the moderating role of organizations’ structural context on the performance outcomes of the firm's alignment and adaptability pursuits. It focuses in particular on the role of decision autonomy and shared responsibility, and posits that these structural features exert opposing influences on the effect of alignment and adaptability on performance. Using a sample of more than 200 Canadian‐based firms, this study finds that at higher levels of decision autonomy, the positive relationship between alignment and performance becomes weaker, and the positive relationship between adaptability and performance becomes stronger. Furthermore, at higher levels of shared responsibility, the positive relationship between adaptability and performance strengthens. Thus, the study offers structure‐based explanations for the challenge that organizations face when they attempt to reap the benefits of alignment and adaptability simultaneously.  相似文献   
15.
16.
This paper presents microeconometric evidence on financing constraints for research and development activities in German small‐ and medium‐sized firms (SME). Special attention is paid to the role of public research and development (R&D) subsidies. For this purpose SMEs in West and East Germany are compared because these regions are very different in their supply of public R&D funding. The empirical evidence suggests that West German SMEs are financially constrained in their R&D activities by both internal and external resources. In East Germany, firms are not sensitive to external constraints, possibly due to high public R&D subsidies. The results show that R&D in East Germany is to a large extent driven by public subsidies and that the usual financial market mechanisms are dysfunctional with respect to R&D in this region.  相似文献   
17.
Most cross-border organizational practice transfer involves implementation challenges, yet key literature in this field largely overlooks the mediating role of the transfer coalition, which serves as a ‘bridge’ between headquarters and subsidiaries in transferring an organizational practice. By exploring an in-depth case study of a top-tier professional service firm, this study contributes to the literature on cross-border human resource management practice transfer. We show that the transfer coalition displayed activities that translated into two separate managerial roles – transfer leadership and control – that were practiced with quite different levels of commitment by different members and impacted the successful management of the transfer process. We propose two distinctive transfer coalition archetypes – the entrepreneurial and the ceremonial type – where the leadership and control roles were practiced quite differently and reached different levels of organizational practice adoption. Furthermore, we suggest practical implications for HR professionals in order to improve global leadership and control competence.  相似文献   
18.
This analysis’ goal is to characterise the impact of mid-tier auditors on competition and average supplied audit quality. The major result of our analysis is the following: Auditors’ flexibilities with respect to clients’ complexity determine the offered audit quality levels and thus the average supplied audit quality. Defining a model-endogenous quality measure, we show that for some instances the mid-tier auditor improves average audit quality, but for other instances fails to do so. The result could be of special interest for standard setters, for example, the European Commission, which is currently revising EU audit regulation. Further, the analysis may serve as an instrument to analyse economic consequences of future changes of regulation.  相似文献   
19.
20.
This study tests for underreaction and overreaction in European large cap markets by examining the abnormal returns of those stocks in the EuroStoxx 50 Index following large price increases and decreases. We find that large price increases and declines tend to be followed by average market returns. Thus, our results support the efficient market theory, rather than any of the behaviour finance hypotheses. This insight is contrary to price patterns found in various national markets.  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