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   1790篇
  免费   42篇
财政金融   369篇
工业经济   134篇
计划管理   325篇
经济学   391篇
综合类   11篇
运输经济   16篇
旅游经济   12篇
贸易经济   327篇
农业经济   62篇
经济概况   160篇
邮电经济   25篇
  2023年   11篇
  2021年   13篇
  2020年   29篇
  2019年   35篇
  2018年   42篇
  2017年   48篇
  2016年   57篇
  2015年   24篇
  2014年   62篇
  2013年   192篇
  2012年   86篇
  2011年   66篇
  2010年   75篇
  2009年   89篇
  2008年   68篇
  2007年   71篇
  2006年   65篇
  2005年   52篇
  2004年   53篇
  2003年   50篇
  2002年   50篇
  2001年   39篇
  2000年   31篇
  1999年   31篇
  1998年   34篇
  1997年   27篇
  1996年   22篇
  1995年   21篇
  1994年   12篇
  1993年   24篇
  1992年   20篇
  1991年   22篇
  1990年   15篇
  1989年   13篇
  1988年   15篇
  1987年   9篇
  1985年   18篇
  1984年   24篇
  1983年   15篇
  1982年   15篇
  1981年   24篇
  1980年   15篇
  1979年   15篇
  1978年   11篇
  1977年   23篇
  1976年   13篇
  1975年   9篇
  1974年   8篇
  1973年   10篇
  1972年   7篇
排序方式: 共有1832条查询结果,搜索用时 15 毫秒
71.
72.
The main focus of the present paper is on the emerging and likely future trade effects of enlargement. Though our particular concern is with Portugal, we set the scene by comparing the trade structures of the 10 countries of Central and Eastern Europe (i.e. the eight CEE accession states plus Bulgaria and Romania) – including an analysis of the individual cases of the Czech Republic, Hungary and Poland – with those of the EU15 as a whole, and with those of the 4 EU cohesion countries. The elimination of trade barriers between incumbents and accession states will have two trade‐related effects on EU incumbents: an increase in bilateral flows with the CEEC and a shift effect as the CEEC displace some incumbent exports to EU markets. The first effect is likely to be strongest for those incumbents for which there is a strong overlap between their export structure and the import structure of the CEEC. Portugal emerges as one of the economies with the least overlap. The displacement effect, we conclude, is likely to be particularly strong in the case of Portugal, given the high degree of similarity between Portuguese exports and those of the CEEC. Portugal appears to be ‘being squeezed from below’ in that, for the majority of its traditional export sectors, the CEEC became progressively more competitive during the second half of the 1990's. Portuguese specialisation was increasingly confined to low‐technology, low‐added‐value sectors with declining demand, as strong FDI inflows to the CEEC led to an increasing preponderance of more dynamic sectors in their export structures. Thus, Portugal is also being squeezed from above. This suggests that there may be substantial industrial disruption, in response to which labour‐market flexibility and dynamic entrepreneurial response is crucial. Intersectoral mobility is generally easier the more highly educated the workforce – an indicator on which Portugal scores poorly. The Portuguese labour market, however, displays a high degree of flexibility, consistent with its long lasting low rate of unemployment. Continued flexibility will help minimise these likely adjustment costs. Besides the trade and industry effects, other topics considered in the paper include the implications of enlargement for Portugal's ability to attract FDI, the likely consequences for Portugal of inward migration from the CEEC to the EU, and the implications of enlargement for Portugal's budgetary relations with the rest of the EU.  相似文献   
73.
The information technology sector in Europe, comprising the production of computer hardware and software, is disproportionately located on the continent's western periphery. The vast bulk of computers sold in Europe in the 1990s were assembled either in Ireland or Scotland, while Ireland also accounted for over 40 per cent of all packaged software and 60 per cent of all business software sold in Europe. As the sector in both these locations is largely foreign owned, the question arises as to whether EU enlargement might impact on the geography of the sector by diverting information technology FDI from the western to the new eastern periphery. This issue is explored in the present paper by analysis of five individual sub‐segments: computer assembly and electronic components, R&D, mass‐market packaged software and the remainder of the software sector. The paper deems it likely that computer assembly operations will continue the shift seen in recent years from Ireland and Scotland to Central and Eastern Europe. The production of electronic components such as microchips represents a growing share of activity in most EU locations as well as in the CEE countries. Analysis suggests that this pattern of geographically‐dispersed growth will resume once the consequences of the collapse of the high‐tech bubble are played out. The distribution of R&D activity across Europe and globally is also considered unlikely to be much affected by enlargement. As for software, as long as localisation activities remain important, Ireland – the EU location in which most of this activity is carried out – seems set to be able to compete strongly, given the attractiveness of its English‐language environment and other attributes to the young continental Europeans upon which this activity relies. Most software services remain largely non‐tradable however. This sector will grow in the accession states as computer penetration rates converge on the EU average, but without displacing activity from the incumbent EU member states. For firms already competing in the tradable niche software segment, on the other hand, enlargement cannot but be beneficial because of its impact on the size of the market into which they sell.  相似文献   
74.
75.
This article compares the Geary–Stark method for distributing known GDP totals across regions with a variation suggested by Crafts. Tests of the Geary–Stark method confirm that it generates accurate estimates of regional GDP. There are practical and conceptual problems with Crafts' extension, and it is not tested nor is it testable. New estimates of regional GDP for the period 1861 to 1911 contradict Crafts's suggestion of rising regional inequality. Purchasing power parity adjustments do not alter this trend. The new estimates confirm Ireland's post‐Famine catch‐up. The great bulk of Irish labour productivity growth can be accounted for by an upward shifting production function, though it can be argued that that portion of growth that represents catch‐up may be attributable to labour force decline.  相似文献   
76.
Review of World Economics - This paper models the competition for a domestic market between one domestic and one foreign firm as a pricing game under incomplete cost information. As the foreign...  相似文献   
77.
Chinaneeds to reduce its carbon emissions if global climate change mitigation is to succeed. Conventional economic analysis views cutting emissions as a cost, creating a collective action problem. However, decarbonization can improve productivity andprovide co-benefits that accord with multiple national policy objectives. We track China ' s progress in reducing the emissions intensity of the economy, and construct a macro scenario with China's carbon emissions peaking in the 2020s. Investment in greater energy productivity and economic restructuring away from heavy industries can bring productivity gains, and decarbonization of energy supply has important co-benefits for airpollution and energy security. Combined with lower climate change risks and the likelihood thai China's actions will influence other countries, this suggests that cutting carbon emissions is not only in China's self-interest but also in the global interest. To properly identify the true costs and benefits of climate change action requires new thinking in economic analysis.  相似文献   
78.
Central bank credit has expanded dramatically in some of the Euro Area member countries since the beginning of the financial crisis. This paper makes two contributions to understand this stylized fact. First, we discuss a simple model of monetary policy that includes (i) a credit channel and (ii) a common pool problem in a monetary union. We illustrate that the interaction of the two elements leads to an inflation bias that is independent of the standard time-inconsistency bias. Secondly, we present an institutional analysis that is consistent with the view of fragmented monetary policy and empirical evidence that illustrates the heterogeneity of central bank credit expansion.  相似文献   
79.
Retirement is often concentrated at specific ages—in particular the ‘normal retirement age’ and an ‘early retirement age’. Financial incentives cannot fully explain this. Moreover, the participation effect of a higher normal retirement age importantly exceeds the encompassing income effect. Based on a literature survey, we conclude that social norms, default options, and reference-dependent utility are likely explanations for the individual propensity to retire at specific retirement ages. Further empirical research on non-financial determinants of retirement is needed to fully understand individual retirement behavior.  相似文献   
80.
Transfer motivation is an important factor influencing transfer of training. However, earlier research often did not investigate transfer motivation as a multidimensional construct. The unified model of task-specific motivation (UMTM) takes into account that (transfer) motivation is multidimensional by including both affective and cognitive motivational components and their antecedents. Prior research has provided evidence that the UMTM can predict self-reported transfer of training, but is unclear whether it also can predict transfer reported by expert external raters. Moreover, it is unclear whether controlling for prior knowledge matters for the relationship between transfer motivation and transfer of training. This study improves on existing research by accounting for both of these gaps in the literature. Data were collected among 299 participants who filled in a questionnaire about the UMTM components directly after attending a writing training. They also handed in written documents before, and 6 weeks after the training, which were rated on transfer by trainers. Outcomes showed that components of the UMTM positively predict externally reported transfer when prior knowledge was controlled for. The outcomes imply that the UMTM has predictive value for transfer of training and points out which factors influence whether transfer does or does not occur.  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