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   647篇
  免费   9篇
财政金融   98篇
工业经济   39篇
计划管理   97篇
经济学   99篇
综合类   8篇
运输经济   20篇
旅游经济   126篇
贸易经济   81篇
农业经济   41篇
经济概况   47篇
  2024年   2篇
  2023年   1篇
  2022年   3篇
  2021年   5篇
  2020年   8篇
  2019年   16篇
  2018年   23篇
  2017年   26篇
  2016年   20篇
  2015年   16篇
  2014年   15篇
  2013年   157篇
  2012年   18篇
  2011年   36篇
  2010年   28篇
  2009年   29篇
  2008年   22篇
  2007年   19篇
  2006年   16篇
  2005年   20篇
  2004年   20篇
  2003年   16篇
  2002年   13篇
  2001年   11篇
  2000年   11篇
  1999年   11篇
  1998年   6篇
  1997年   8篇
  1996年   9篇
  1995年   8篇
  1994年   6篇
  1993年   6篇
  1992年   12篇
  1991年   4篇
  1990年   3篇
  1989年   5篇
  1988年   2篇
  1987年   2篇
  1986年   3篇
  1985年   2篇
  1984年   2篇
  1983年   4篇
  1982年   2篇
  1981年   2篇
  1980年   2篇
  1979年   1篇
  1978年   1篇
  1977年   1篇
  1976年   2篇
  1972年   1篇
排序方式: 共有656条查询结果,搜索用时 15 毫秒
141.
It is shown that the individual fixed-odds betting market on UK football exhibits the same favourite-longshot bias as that found in horse-racing. The bias appears both in betting on results (home win, away win or draw) and in betting on specific scores, and there are certain trading rules which appear to be profitable. Poisson and Negative Binomial regressions are carried out to estimate the mean number of goals scored by a team in a match with given market odds for the various outcomes. Tables of odds for individual scores are derived and these appear to fit the actual outcomes far better than those of the bookmaker.  相似文献   
142.
A number of variables have been used in the quest to understand better who visits museums and art galleries. This paper proposes the use of lifestyle segmentation in an attempt to understand how museum and art gallery visits fit in with other aspects of the visitors' life. Research to date has tended to focus on those who actually visit, but little has been done to enhance an understanding of non‐visitors. Lifestyle studies, undertaken across a representative sample of a population, offer the potential to understand not only those who visit, but also those who do not. Seven segments result from this lifestyle analysis of New Zealanders, with a significant relationship evident between lifestyle grouping and frequency of visits to museums and art galleries. As each of these lifestyle segments also demonstrates significantly different media characteristics, there are important implications for the placement and tone of promotional messages. Copyright © 2001 Henry Stewart Publications  相似文献   
143.
144.
This article discusses the principal claims made for the Resource Rent Tax (RRT) by Garnaut and Clunies-Ross (1975, 1979) relating to its efficiency and potential for generating tax revenue relative to other forms of resource taxation, and also their concern about the greater uncertainty of these revenues. An analysis of the risk-return trade-off associated with a shift from ad valorem royalties to an RRT finds this shift to be worthwhile. Estimates are also provided of the foregone tax revenue from the North West Shelf associated with the use of ad valorem royalties rather than the RRT.  相似文献   
145.
This paper discusses several modern approaches to regression analysis involving time series data where some of the predictor variables are also indexed by time. We discuss classical statistical approaches as well as methods that have been proposed recently in the machine learning literature. The approaches are compared and contrasted, and it will be seen that there are advantages and disadvantages to most currently available approaches. There is ample room for methodological developments in this area. The work is motivated by an application involving the prediction of water levels as a function of rainfall and other climate variables in an aquifer in eastern Australia.  相似文献   
146.
The availability of location-based social media (LBSM) presents various opportunities for tourism researchers and businesses to understand and enhance the traveller experience. However, privacy concerns can prevent users from sharing their location data, impeding the future development of LBSM applications. Privacy issues of LBSM remain under investigation in the tourism literature probably because social media platforms are often assumed to feature good security mechanisms. This paper argues that risks of privacy disclosure exist not from direct access to private data but indirectly through seemingly harmless data published by users. We present a social link mining technique and demonstrate how private and sensitive information in the form of social relationships between travellers can be revealed. The ?ndings can support managers and researchers in realizing the potential privacy risks of LBSM so that effective strategies can be developed to protect users and promote the gains that LBSM can bring.  相似文献   
147.
Sustainable development at the corporate level requires balancing social, environmental, and financial performance goals. Achieving such “triple bottom line” (TBL) performance is a very challenging task. In this study, we explore the role the organization's top management team (TMT) plays in leading their organization towards corporate sustainability. We focus on how two distinct aspects of the TMT's structural composition—the presence of a “chief sustainability officer” (CSO) and the TMT's functional diversity—affect the organization's ability to reach high levels of TBL performance. We follow the presence of 22 global energy companies in Corporate Knight's “Global 100” sustainability index for a period of 11 years and find that, surprisingly, the presence of a CSO does not boost TBL performance. However, we do find a positive effect for TMT functional diversity, suggesting that more diverse TMTs are better able to lead their organization to higher levels of TBL performance.  相似文献   
148.
This study explores the asymmetric effects of corporate sustainability strategy on firm value at different conditioning quantiles by performing a dynamic panel quantile regression analysis on global automotive firms from 2011 to 2017. Further, this study measures the distinct effects of positive and negative corporate sustainability strategies on firm value, which has remained unconsidered as yet. The findings suggest that low-value and midvalue firms respond more strongly to positive and negative corporate sustainability strategies than high-value firms. This implies that for low-value and midvalue corporations that are in a growth phase, an investment in positive corporate sustainability strategies is essential to increase firm value by enhancing public perception of their efforts. Therefore, positive corporate sustainability strategy contributes substantially to future growth. Conversely, positive corporate sustainability strategy may not be a priority in increasing firm value for high-value corporations, because these strategies do not enhance the public's discernment of their efforts in ethics management and hence do not contribute to a future increase in value. Meanwhile, engagement in negative corporate sustainability strategy worsens firm value in all quantiles, although the effect is somewhat weaker for high-value firms. Nevertheless, however high valued and well established a firm is, it is not immune to crisis.  相似文献   
149.
This paper investigates the short-run and long-run effects of financial integration on the dynamics between monetary independence and foreign exchange reserves using a GMM system estimation involving two-year non-overlapping average data (2000-2011) from 114 countries. The results indicate that the effect of foreign exchange reserves on the monetary independence is intensified by the level of financial integration. This suggests a positive spill over effect from the financial integration to the monetary policy independence. Besides, a positive implication of financial integration on monetary independence could be established when the foreign exchange reserves is at the maximum level. In addition, the comparisons between the mean of foreign exchange reserves and the threshold levels of foreign exchange reserves that neutralise the impact of financial integration indicate that on average, the foreign exchange reserves are sufficient to offset the effect of financial integration. A stable exchange rate will undermine the positive impact of foreign exchange reserves on monetary independence. Finally, the long-run and short-run impacts occur in the same direction. This paper ends with some policy implications and suggestions for future research.  相似文献   
150.
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