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   1908篇
  免费   98篇
各国政治   132篇
工人农民   120篇
世界政治   182篇
外交国际关系   107篇
法律   1042篇
中国共产党   4篇
中国政治   17篇
政治理论   360篇
综合类   42篇
  2024年   12篇
  2023年   52篇
  2022年   15篇
  2021年   25篇
  2020年   61篇
  2019年   75篇
  2018年   102篇
  2017年   97篇
  2016年   102篇
  2015年   62篇
  2014年   91篇
  2013年   278篇
  2012年   76篇
  2011年   78篇
  2010年   80篇
  2009年   77篇
  2008年   68篇
  2007年   68篇
  2006年   61篇
  2005年   79篇
  2004年   65篇
  2003年   62篇
  2002年   51篇
  2001年   36篇
  2000年   37篇
  1999年   15篇
  1998年   25篇
  1997年   9篇
  1996年   16篇
  1995年   16篇
  1994年   7篇
  1993年   8篇
  1992年   6篇
  1991年   9篇
  1990年   8篇
  1989年   8篇
  1988年   9篇
  1987年   7篇
  1986年   10篇
  1985年   3篇
  1984年   3篇
  1983年   8篇
  1982年   3篇
  1979年   2篇
  1978年   4篇
  1976年   3篇
  1974年   4篇
  1973年   2篇
  1972年   2篇
  1967年   3篇
排序方式: 共有2006条查询结果,搜索用时 15 毫秒
21.
This study evaluates whether the education, environmental expertise, and nationality of firms' chief executive officers (CEOs) are associated with greater participation and environmental performance in a voluntary environmental program implemented in a developing nation. Specifically, we collected data from the Certification for Sustainable Tourism (CST) program, a voluntary initiative aimed at promoting beyond-compliance environmental performance by hotels operating in Costa Rica. Our findings suggest that CEOs' level of formal education and environmental expertise appear to be significantly associated with higher corporate participation in voluntary programs and also with higher beyond-compliance environmental performance ratings. Contrary to conventional expectations, CEOs from industrialized countries (as opposed to developing countries) do not appear to show a statistically significant association with participation in the CST program and with higher beyond-compliance environmental performance.  相似文献   
22.
23.
24.
In Portugal the republican regime broke ties with the monarchy, advocating the need to reassume the national principle, as well as the secularization of its foundations and of the state itself. With the establishment of the new parliamentary republic in 1910 and the debate between republic and monarchy, the supporters of parliamentarianism saw a rupture in the composition and relationship between the powers foreseen in the constitutional charter of 1826, which gave more power to the king during the period of the constitutional monarchy. This made republicans grow closer to the constitution of the French Third Republic, the Brazilian constitution of 1891, the 1812 constitution of Cadiz and the 1822 Portuguese constitution, owing to the fact that these were radical liberal constitutions that conferred national sovereignty. The republicans put forward various arguments both to defame and to defend parliamentarianism. Nevertheless, as in the constitution of 1822, the republican constitution of 1911 stipulated that the congress (the Portuguese Parliament) would be, in theory, the only body that could regulate the political guidelines of the republic.  相似文献   
25.
26.
27.
28.
29.
Voela and Tamboukou use Slavoj ?i?ek’s notion of the symptom as a lens through which to look at representations of female figures in Greek literary texts of the early twentieth century by Gregorios Xenopoulos. In mapping the construction of the figure of the modern woman in the matrix of discourses, fantasies and power relations of fin-de-siècle Greece, they draw on psychoanalytic insights, interrupted by Foucauldian interventions. Following Judith Butler’s move of making trouble they attempt to open up a dialogic space between psychoanalytic and Foucauldian approaches to the female subject, contextualized in a specific social, historical and cultural milieu. It is in this context that they discuss, first, how feminine and masculine subjectivities are represented in man’s speech; second, how unintended excesses and interruptions occur in the problematic representation of women; and, third, how madness and ultimately death come to play a significant role in the power relations between the sexes.  相似文献   
30.

This paper investigates informal mechanisms of knowledge transfer (KT) from a local university to entrepreneurial teams comprising students and recent graduates. While the extant literature on university-industry KT largely focuses on formal mechanisms aimed at stimulating entrepreneurial initiatives in high-tech (HT) sectors, it overlooks the effect of university-industry KT on nascent entrepreneurship in low-medium tech (LMT) sectors. To fill this gap in the literature, we carry out a mixed-method analysis that exploits a dataset of 154 new business ideas (and 535 team members) presented at a business plan competition in Rimini from 2010 to 2017. Our findings highlight a robust relationship between educational field and the R&D intensity of entrepreneurial projects: students take advantage of the knowledge acquired at university to develop entrepreneurial projects with higher technological content than those planned by non-graduates. Furthermore, the empirical evidence shows that the local university nurtures the formation of ties among students and recent graduates enrolled in the same courses and fosters their efforts to launch new ventures. Finally, the qualitative analysis identifies relevant and non-traditional mechanisms of KT that are being exploited by nascent entrepreneurs to develop their business ideas in the LMT and HT sectors.

  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