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   4169篇
  免费   126篇
  国内免费   55篇
财政金融   330篇
工业经济   141篇
计划管理   638篇
经济学   635篇
综合类   937篇
运输经济   36篇
旅游经济   181篇
贸易经济   686篇
农业经济   119篇
经济概况   647篇
  2024年   8篇
  2023年   54篇
  2022年   67篇
  2021年   97篇
  2020年   164篇
  2019年   124篇
  2018年   120篇
  2017年   116篇
  2016年   114篇
  2015年   89篇
  2014年   277篇
  2013年   434篇
  2012年   301篇
  2011年   432篇
  2010年   324篇
  2009年   299篇
  2008年   331篇
  2007年   233篇
  2006年   217篇
  2005年   141篇
  2004年   106篇
  2003年   86篇
  2002年   78篇
  2001年   67篇
  2000年   27篇
  1999年   18篇
  1998年   10篇
  1997年   2篇
  1996年   4篇
  1995年   2篇
  1994年   2篇
  1993年   2篇
  1991年   1篇
  1989年   1篇
  1988年   1篇
  1984年   1篇
排序方式: 共有4350条查询结果,搜索用时 15 毫秒
1.
This is the first study to document evidence of technical trading effectiveness at firm level in the Chinese A-share market by investigating the relationship between excess profits of technical trading rules and firm-specific characteristics. Our results reveal that firms with higher excess profits from technical trading have more noise traders and higher institutional ownership and that those firms tend to be growth firms with lower liquidity and higher firm-specific uncertainty. Further analysis shows that the profitability of technical trading rules is unsustainable and the excess profits of the highest technical trading profit quintile portfolio disappear in the following year.  相似文献   
2.
The objective of this paper is to contribute to the understanding of the supervisory role of the board of directors in the context of mergers and acquisitions (M&As). We focus our study on the European case, for which there is no previous exhaustive evidence on this topic. Using information on 985 mergers and acquisitions carried out over the period 2003–2016 by companies in the major European countries, we analyze the influence of supervisory capacity of the board (small size, higher proportion of outsiders and separated Chairperson-CEO positions) on acquirer returns, differentiating between Anglo-Saxon and continental European contexts. Our results confirm that the effectiveness of corporate governance practices depends strongly on their fit with the broader institutional context. Specifically, we find that a smaller size of the board of directors and the separation of the positions of Chairperson and CEO lead to higher acquirer returns in European Anglo-Saxon countries. By contrast, we do not find evidence that any proxy of supervisory capacity of the board significantly improves acquirer returns in the rest of countries.  相似文献   
3.
Sex and tourism has long been understudied. Little is known about tourists' motivations for consuming commercial sex while travelling, and even less, if indeed anything, is known about that of Chinese outbound tourists in particular. Based on twenty interviews and two surveys with a sample of 534 male Chinese tourists who had engaged in commercial sex when travelling overseas in the previous 12 months, this study aimed first to explore why male Chinese tourists travelled overseas and purchased commercial sex, and second to construct a comprehensive scale for measuring male tourists’ motivations for overseas commercial sex. With acceptable reliability and validity, the measurement scale yielded in this study consisted of eight motivation dimensions labelled as socialisation, relaxation and escape, travel-related novelty, sexual desire fulfillment/excitement seeking, sex-related learning, sexual mastery, social prestige, and business/pragmatic purpose. Both the theoretical and methodological implications related to the developed scale are also discussed.  相似文献   
4.
中国商业银行市场结构分析——基于Panzar-Rosse模型   总被引:2,自引:0,他引:2  
运用Panzar--Rosse模型这一国际上前沿的市场结构判定方法,分析中国商业银行的市场结构,发现其目前正处于垄断竞争状态,垄断性较强。在此基础上本文提出了降低市场准入门槛、改善市场竞争环境的政策措施。  相似文献   
5.
在计划经济向市场经济转轨的条件下 ,我国宏观经济出现了由供给约束向需求约束的转型 ,在转型中宏观经济的结构性矛盾日益严重。这一结构性矛盾具有综合性、深层次性、萎缩性特征。在转型时期 ,新一轮经济结构战略性调整的任务是积极发展高新技术产业 ,搞好国有企业的职能定位 ,优化经济结构 ,提高国民经济的整体素质。新一轮经济结构调整政策取向的内涵是 :全面推进市场化改革 ,形成以市场为基础的经济结构调整 ;解决结构优化过程中的制度缺位问题 ;进一步调整国有经济结构 ,加快非公有制经济的发展 ;发展特色经济 ,提升产业结构。  相似文献   
6.
毛泽东具有高超的科学预见的能力。毛泽东的科学预见能力在于他掌握了社会调查的方法 ,正确地运用对立统一规律和量变到质变的规律 ,以及采取“从群众中来 ,到群众中去”的方法。学习毛泽东关于中国革命的科学预测理论与方法 ,对于处理当今国际国内的各种复杂问题有着十分重要的意义。  相似文献   
7.
通过考察大量口迷历史记录、个人访谈、文献研究及有关新加坡经济、社会的评论,研究了亚洲金融危机(以下简称危机)前后新加坡华人企业变化及其发展的持续性,表明危机前,这些大型企业由家族制管理变为专业化管理;危机后,其变化趋势有两种,一种由于面临着西方企业日益激烈的竞争,在政府密切关注下,同时也因缺乏有能力、有管理家族企业意愿的后代,家族制度已松散;另一种由于没有政府的直接管制,在危机后消极的市场形势下,为谋求生存,任用有能力的家族后代充分发挥优势,维持着传统的家族制。本文分别从市场、制度(包括文化和政府)及一些主要大公司的领导者行为分析,推导一个路径清晰、条脉分明的管理变化模式,同时提出进一步的研究方向——专业化管理家族企业的结构及政府的角色。  相似文献   
8.
Generally valid scientific explanations of observable social phenomena are still hardly available. By applying philosophical insights generated by Quine and derived from semiotics to social research methodology three kinds of context dependencies accompanying theory formation within social science are identified. The third context dependency is mostly not attended in theory formation about social phenomena thereby producing a ``connotation fallacy', which leaves almost all social theories undetermined and fallible. These context dependencies should be taken into account in the research design and be tested for using statistical criteria comprising a new methodology presented in this article.  相似文献   
9.
Along with the development of Chinese social economy and the innovation of government policy, Chinese Architectural Industry is playing a more and more vital role in the entire national economy. This paper first abstracts the connotation and basic characteristic of the Architectural Industry, then discusses the present situation of the development of Chinese Architectural Industry and carries on the analysis on the entire construction industry. Finally discusses the development tendency of Chinese architectural industry, and put forward the corresponding policy proposals to its developmental strategy.  相似文献   
10.
What's So Special about China's Exports? A Comment   总被引:2,自引:0,他引:2  
Dani Rodrik argues that China's exports are unusually sophisticated for a country at its income level. He also claims that China's export sophistication reflects the government's successful industrial policy and has been instrumental in the recent acceleration of its economic growth. Although Rodrik's interpretation of China's economic growth is broadly correct, the accuracy of his empirical analysis is questionable. This note identifies several problems regarding the “export sophistication” index used in his empirical work and casts doubt on his analysis.  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