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   361篇
  免费   15篇
财政金融   60篇
工业经济   13篇
计划管理   58篇
经济学   127篇
综合类   1篇
运输经济   5篇
贸易经济   66篇
农业经济   16篇
经济概况   30篇
  2024年   1篇
  2023年   8篇
  2022年   1篇
  2021年   8篇
  2020年   14篇
  2019年   11篇
  2018年   13篇
  2017年   20篇
  2016年   7篇
  2015年   17篇
  2014年   17篇
  2013年   54篇
  2012年   23篇
  2011年   23篇
  2010年   22篇
  2009年   17篇
  2008年   21篇
  2007年   19篇
  2006年   5篇
  2005年   13篇
  2004年   6篇
  2003年   8篇
  2002年   2篇
  2001年   4篇
  2000年   4篇
  1999年   5篇
  1998年   3篇
  1997年   3篇
  1996年   2篇
  1995年   1篇
  1992年   2篇
  1991年   2篇
  1990年   4篇
  1989年   2篇
  1988年   2篇
  1987年   1篇
  1986年   1篇
  1985年   1篇
  1984年   2篇
  1983年   1篇
  1981年   1篇
  1977年   1篇
  1976年   2篇
  1975年   1篇
  1974年   1篇
排序方式: 共有376条查询结果,搜索用时 250 毫秒
101.
This article investigates and compares the root causes of transnational terrorism and piracy. In order to accomplish this, we construct a novel data set that catalogues terrorist activity and piracy over the years 1992–2008, paying particular attention to the Arabian Sea and Indian Ocean since 1991. These data are then merged with other information detailing the economic, political, and security posture of each organization during the same period so that we can examine the relationship between economic prosperity, security, terrorism, and piracy. The main conclusion is that terrorism is mostly unrelated to economic conditions, while piracy responds to both economic payoffs and military deterrents.  相似文献   
102.
The paper derives an exact criterion for deciding if capital accumulation in a small, open economy where the only distortion is a tariff on imports will result in a loss of welfare–a possibility shown by Johnson. The relationship with a previous criterion derived by Bertrand and Flatters is discussed.  相似文献   
103.
This paper shows there is no evidence that the inflation targeting regime (IT) improves economic performance as measured by the behavior of inflation and output growth in developing countries. The control of common time effects results in less negative and less significant IT impacts on inflation, inflation volatility and output growth volatility than previously found in the literature. Additionally, our analysis shows robust evidence of lower output growth during IT adoption. On balance, although lower long-run mean inflation signals that the central banks of emerging economies with inflation targeting are more inflation-averse, the costs of disinflation have not been lower than under other monetary regimes.  相似文献   
104.
I consider dynamic models in which investors are heterogeneously informed about both foreign exchange interventions and exchange rate fundamentals and show that transparency sometimes exacerbates misalignment between the exchange rate and fundamentals. Although transparency reveals information about fundamentals, it also increases the precision of the exchange rate as a signal of those fundamentals that remain unknown (the signal‐precision effect of transparency). If a central bank announcement reveals little information about fundamentals, then this effect dominates and transparency magnifies misalignment. One implication is that ambiguity can increase the effectiveness of intervention to support a declining currency during times of crisis.  相似文献   
105.
The tomato value chain in Indonesia has transformed in the last two decades. We assess this transformation here, focusing on small tomato farmers in West Java and the determinants of their market-channel choices (as well as the technology correlates of those choices). These farmers sell to traditional village traders, urban and modern wholesalers, and supermarkets, and they have all invested heavily in irrigation and rely on external inputs. We find differences among farmers selling to different market channels. To wit, non-land assets—especially irrigation—are important to farmers participating in the supermarket, or modern, channel, but farm size affects modern-channel participation only in high-level commercial zones (zones dense in infrastructure and near highways). We also find that modern-channel farmers earn more profit than farmers in other channels but do not necessarily use chemicals more intensively. Yet hardly any farmers sell graded tomatoes; the main ‘capture of rents’ goes to specialised and modernising wholesalers.  相似文献   
106.
There is a lack of research on service consumption practices of Base of the Pyramid consumers. This study contributes to the Transformative Service Research agenda by understanding stigmatized service consumption practices and their effect on the well-being of these consumers; this has not been fully addressed until now. Additionally, it is shown that understanding the relations among consumers, communities, and informal service offerings results in the design of services with unintentional positive effects on well-being at individual, collective, and relational levels. Findings show that informal service offerings are non-discriminatory, hassle-free, jargon-free, and reputation-based. These findings pave the way to further explore such complex contexts to better understand the impact of service design on the well-being of such consumers. Positive practices can be adopted by any service industry that intends to serve that segment through the intentional redesign of offerings that are engaging, inclusive, and simple and acknowledge social standing.  相似文献   
107.
This paper discusses aspects of airport service quality evaluation using fuzzy multicriteria analysis and the alpha-cut concept. It presents a fuzzy multicriteria methodology for analysing a complex set of quality variables. This methodology develops a step by step set of indicators that allow managers have a holistic view of the quality dimension. It also helps the understanding of cause and effect relation, it helps tracking service quality problems and benchmarking them. From the alpha-cut concept, by defining upper and lower limits, this approach seeks to assist managers in evaluating a complex number of quality criteria and decision-makers’ behaviour. This approach gives managers a broader view of comparative perceptions of quality among the airports in a given sample, by presenting the results of the analysis in fuzzy form and allowing managers to consider different styles of evaluation. The methodology discussed is applied to six Brazilian international airports.  相似文献   
108.
Is Exporting a Source of Productivity Spillovers?   总被引:1,自引:0,他引:1  
This paper investigates whether exporting generates positive productivity spillover effects on other plants in the same industry and on plants in vertically related industries. Using data for Chilean manufacturing plants from 1990 to 1999, we find strong evidence that domestic as well as foreign-owned exporting plants improve productivity of local suppliers. We also find some evidence of horizontal spillovers from exporting but these are mainly generated by plants with foreign ownership. These results suggest that positive productivity spillovers are not only generated by the presence of foreign-owned exporting plants but also by exporting activity of domestic firms. The results are robust to controls for agglomeration of economic activity, the importance of non-exporting foreign-owned plants, and plant unobserved heterogeneity. JEL no.  F10, F23, O3, O54  相似文献   
109.
Several airline consolidation events have recently been completed both in Europe and in the United States. The model we develop considers two airlines operating hub-and-spoke networks, using different hubs to connect the same spoke airports. We assume the airlines to be vertically differentiated, which allows us to distinguish between primary and secondary hubs. We conclude that this differentiation in air services becomes more accentuated after consolidation, with an increased number of flights being channeled through the primary hub. However, congestion can act as a brake on the concentration of flight frequency in the primary hub following consolidation. Our empirical application involves an analysis of Delta's network following its merger with Northwest. We find evidence consistent with an increase in the importance of Delta's primary hubs at the expense of its secondary airports. We also find some evidence suggesting that the carrier chooses to divert traffic away from those hub airports that were more prone to delays prior to the merger, in particular New York's JFK airport.  相似文献   
110.
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