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   121篇
  免费   0篇
各国政治   9篇
工人农民   3篇
世界政治   20篇
外交国际关系   7篇
法律   59篇
中国政治   1篇
政治理论   22篇
  2023年   1篇
  2021年   1篇
  2020年   2篇
  2019年   4篇
  2018年   2篇
  2017年   4篇
  2016年   8篇
  2015年   2篇
  2014年   4篇
  2013年   24篇
  2012年   4篇
  2011年   4篇
  2010年   3篇
  2009年   2篇
  2008年   4篇
  2007年   6篇
  2006年   3篇
  2005年   4篇
  2004年   8篇
  2003年   3篇
  2002年   8篇
  2001年   3篇
  2000年   1篇
  1999年   1篇
  1998年   1篇
  1994年   2篇
  1989年   1篇
  1988年   1篇
  1985年   1篇
  1984年   2篇
  1982年   2篇
  1979年   1篇
  1977年   1篇
  1973年   1篇
  1967年   1篇
  1966年   1篇
排序方式: 共有121条查询结果,搜索用时 0 毫秒
101.
Academic entrepreneurship, the establishment of new companies based on technologies derived from university research, is a well-recognized driver of regional and national economic development. For more than a decade, scholars have conceptualized individual university faculty as the primary agents of academic entrepreneurship. Recent research suggests that graduate students also play a critical role in the establishment and early development of university spinoff companies, but the nature of their involvement through the entrepreneurial process is not yet fully understood. Employing a case study approach, this paper investigates the role of graduate students in early-stage university spinoff companies from the Massachusetts Institute of Technology. We find that graduate students play role similar to that of individual faculty entrepreneurs in university spinoffs, both in terms of making the initial establishment decision and in reconfiguring the organization for marketable technology development. We also find that student entrepreneurs face unique challenges involving conflicts with faculty advisors and other students.  相似文献   
102.
Reports of 9156 autopsies performed at the Centre of Legal Medicine of the J.W. Goethe-University Frankfurt over a period of 10 years were reviewed for fatal accidents of falls downstairs, age, gender, drinking behaviour and alcohol influence, the locality and the time of the accident. Among 43 cases (0.47% of all autopsies) were 31 males (72.1%, average age 63.9 years) and 12 women (27.9%, average age 65.8 years). Twenty-nine accidents (67.4%) occurred at home, in six cases (14.0%) in a public building or area. Twenty-three victims (53.5%) were under the influence of alcohol (average blood alcohol concentrations (BAC): 2.56 per thousand), in 19 persons autopsy revealed severe internal disease which may explain the cause of the fall (severe coronary artery disease, myocardial hypertrophy, myocardial infarction, apoplexy, brain tumour). This study indicates that a fatal fall downstairs without an underlying severe disease or alcohol influence is a rare phenomenon.  相似文献   
103.
Before the names of Just and Unjust can have place there must be some coercive force to compel men equally to abide by their covenants by the terrour of a punishment greater than the benefit they expect by the breach of their covenant… So that the nature of Justice consisteth not in keeping of valid covenants: but the Validity of Covenants begins not but with the Constitution of a Civill power sufficient to compel men to keep them.

Thomas Hobbes, 1651  相似文献   
104.
105.
106.
107.
108.
109.
Für die politische Zusammensetzung der NÖ Landesregierung ist das Stärkeverhältnis der Parteien im NÖ Landtag maßgeblich. Ändern sich auf Grund des Ergebnisses einer Landtagswahl die Machtverhältnisse im Landtag, bedingt dies regelmäßig auch eine Änderung der Geschäftsordnung (Geschäftsverteilung) der Landesregierung. So geschehen nach der letzten Landtagswahl 2008. Nachstehend sollen die sich daraus ergebenden Probleme hinsichtlich der Gemeindeaufsicht einer näheren Betrachtung unterzogen werden.  相似文献   
110.
Liberal democratic performance is understood as the delivery of liberal democratic values, and not as regime longevity or government efficacy. Measuring it is a matter of how far liberal democratic governments achieve in practice the values they endorse in principle.
It is recognized that the performance of liberal democratic governments varies widely. But extant attempts to measure this variation suffer problems of reliability and validity, and the object of measurement is often unclear.
By defining the range of liberal democratic values we demonstrate that performance is multidimensional and that trade-offs across different values can create distinct performance profiles. The narrow gauge of the extant meaures – usually of just one or two values – is often disguised by single scales that masquerade as summary performance indicators.  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