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   139篇
  免费   4篇
财政金融   23篇
工业经济   8篇
计划管理   6篇
经济学   53篇
运输经济   4篇
旅游经济   17篇
贸易经济   21篇
农业经济   2篇
经济概况   9篇
  2020年   1篇
  2019年   5篇
  2018年   1篇
  2017年   9篇
  2016年   8篇
  2015年   3篇
  2014年   7篇
  2013年   23篇
  2012年   5篇
  2011年   9篇
  2010年   1篇
  2009年   3篇
  2008年   12篇
  2007年   1篇
  2006年   1篇
  2005年   6篇
  2004年   3篇
  2003年   2篇
  2002年   8篇
  2001年   4篇
  2000年   3篇
  1999年   5篇
  1998年   2篇
  1997年   3篇
  1996年   1篇
  1995年   1篇
  1993年   2篇
  1992年   3篇
  1991年   1篇
  1989年   1篇
  1987年   2篇
  1986年   1篇
  1985年   1篇
  1984年   1篇
  1982年   1篇
  1980年   1篇
  1974年   2篇
排序方式: 共有143条查询结果,搜索用时 328 毫秒
71.
This study evaluated the awareness of, attitudes toward and opinions about the ability of travel agencies in Hong Kong to help address tourism's contribution to greenhouse gas emissions. The retail travel agent sector is a major player in the tourism distribution system, accounting for about 25% of travel activity, and is the primary distributor of package tours. In-depth interviews were conducted with senior managers and owners/operators of a sample of travel agencies in Hong Kong, followed by a survey of 485 front line staff. The study revealed senior managers adopted a range of neutralisation techniques to abrogate themselves from any personal or corporate responsibility in this issue. Front line staff were largely unaware and ill-informed, and mainly see their role as simply pushing products. Cluster analysis revealed five groups with diverse views: Cluster 1, the “Deeply concerned” group (11%); Cluster 2, the “Deep knowledge” group (6%); Cluster 3, the “Moderate knowledge and awareness” group (18%); Cluster 4, the “Concerned but unaware” group (31%); and Cluster 5, the “Neither concerned nor aware” group (34%). The combination of lack of leadership among managers and ignorance among front line staff means that neither feels responsible for, nor able to, address this issue.  相似文献   
72.
The Pearl River Delta (PRD) region of Guangdong province has been developed rapidly in recent years, and many new hotels have been built. Nevertheless, the indoor air quality (IAQ) of hotels is seldom investigated and reported. Therefore this study aimed at examining the air quality in newly opened hotels in the region. A 2-day field test was carried out in each of the eight sampled hotels, investigating both indoor and outdoor air qualities. Major air pollutants including individual volatile organic compounds (VOC) and total volatile organic compounds (TVOC), as well as physical background parameters such as air temperature (Ta), relative humidity (RH), and ventilation rate were investigated. The results showed that most of the sampled hotels were unable to provide a completely healthy indoor environment. Compare with findings of similar studies, this study found that in terms of air quality, new hotels were more polluted than older hotels and residential buildings. The dominant pollution sources came from indoor, rather than ambient environment. At the end of this paper, some recommendations for improving hotel IAQ are presented.  相似文献   
73.
This paper develops an analytical framework for airport congestion pricing by considering variable passenger time costs. We find that, first, congestion delays will not be fully internalized at the carrier level under different market structures, including those airports dominated by a monopoly airline. Therefore, congestion pricing is necessary regardless of the market structures. Second, although congestion pricing is welfare‐improving, it may not be Pareto‐improving. This might explain why congestion pricing is unpopular in the real world.  相似文献   
74.
本文简述了高校图书馆特色馆藏建设的原则,并从地方特色、专业特色、虚拟馆藏建设等三个方面进行了探讨.  相似文献   
75.
76.
77.
A monopolist produces a good with two qualities. All consumers have the same valuation of the first quality, but their valuations of the second vary, and are their private information. A public agency can verify qualities, and make credible reports to consumers. In Full Quality Report, the public agency reports both qualities. In Average Quality Report, it reports a weighted average of qualities. The equilibrium prices and qualities in Full Quality Report can be implemented by Average Quality Report. Equilibrium prices and qualities in Average Quality Report give higher consumer surplus than Full Quality Report. Bertrand competition under Average Quality Report yields first‐best prices and qualities.  相似文献   
78.
We analyze property subsidiary sell-offs in China to examine her market reaction to firms’ divestiture decisions. Overall, the response from the stock market is neutral. However, detailed analysis reveals that the market reacts differently to property subsidiary sell-off announcements by state-owned enterprises (SOEs) and non-SOEs. Consistent with findings from extant literature, we find statistically positive market returns associated with non-SOE sell-off announcements. However, we find statistically negative market returns associated with SOE sell-off announcements. We suggest that this divergent market reaction is influenced by the institutional feature of the Chinese market and is consistent with the high agency costs associated with state ownership.  相似文献   
79.
80.
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