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   1076篇
  免费   36篇
各国政治   73篇
工人农民   76篇
世界政治   181篇
外交国际关系   62篇
法律   469篇
中国政治   54篇
政治理论   191篇
综合类   6篇
  2023年   6篇
  2022年   8篇
  2021年   10篇
  2020年   29篇
  2019年   29篇
  2018年   45篇
  2017年   41篇
  2016年   41篇
  2015年   25篇
  2014年   30篇
  2013年   166篇
  2012年   32篇
  2011年   29篇
  2010年   32篇
  2009年   30篇
  2008年   41篇
  2007年   43篇
  2006年   26篇
  2005年   33篇
  2004年   27篇
  2003年   29篇
  2002年   29篇
  2001年   13篇
  2000年   19篇
  1999年   16篇
  1998年   11篇
  1997年   9篇
  1996年   11篇
  1995年   17篇
  1994年   14篇
  1993年   11篇
  1992年   13篇
  1991年   13篇
  1990年   14篇
  1989年   11篇
  1988年   8篇
  1987年   13篇
  1986年   13篇
  1985年   15篇
  1984年   12篇
  1983年   12篇
  1982年   17篇
  1981年   7篇
  1980年   5篇
  1978年   5篇
  1977年   7篇
  1976年   10篇
  1975年   5篇
  1972年   4篇
  1968年   4篇
排序方式: 共有1112条查询结果,搜索用时 0 毫秒
231.
232.
233.
This article explores the changing corporate culture of New York's Blue Cross and Blue Shield plan in its first fifty years. As the plan grew, corporate culture evolved over four sequential phases: the plan first had the character of an experiment, then that of a movement, a business, and, most recently, a corporate agglomerate. Accompanying this evolution has been an identity crisis, as the need to adapt to a turbulent environment has challenged the plan's settled understanding of its core values, namely, voluntarism, community, and cooperation.  相似文献   
234.
235.
This paper considers the role of urban agriculture in addressing the practical and strategic needs of African women, and assesses the gender implications of embracing urban agriculture as a development intervention strategy. Empirical evidence from Botswana and Zimbabwe points to the multi-faceted role of urban agriculture whereby some women use this activity to support their households on a daily basis, and others use it as an avenue for social and economic empowerment over the longer term. In order to benefit rather than burden women, the promotion and support of urban agriculture must take on an emancipatory agenda, which supports individual, practical and strategic goals, and ultimately challenges the structural conditions that give rise to women's involvement in the activity in the first place.  相似文献   
236.
This paper demonstrates the applicability of two empirical techniques—the Heckman two-stage switching regression and the event study methodology—for evaluating regulatory or legislative change relating to companies and in particular to the regulation of company reporting. These techniques measure the impact of regulatory changes once they have happened. They could be used in practice if regulatory changes were subject to a review procedure. The availability of these relatively sophisticated techniques should encourage the quantitative analysis of regulatory changes. Comparisons of effects across member states of the European Union would be interesting but would obviously need care.  相似文献   
237.
Beginning in 1982 the Reagan administration tried to impose federal regulations (based on the civil rights approach of Section 504) on the medical treatment of handicapped newborns in the nation's hospitals. After issuing three sets of regulations, the administration found itself rebuffed by the courts and in ill repute with providers and parts of the public, especially after its widely publicized intervention in the case of Baby Jane Doe illustrated the pitfalls of federal regulation in complex medical decisions. Congress, however, soon enacted legislation employing different means to protect handicapped newborns. The episode offers insights into the dynamics of the U.S. system of separated powers, the limitations of the "civil rights" approach, and the importance of negotiating structures for the resolution of private moral dilemmas with public implications.  相似文献   
238.
239.
Temporary migration in Shanghai and Beijing   总被引:1,自引:0,他引:1  
In a number of developing countries, temporary migration plays a key role in the labor market. In China, where permanent migration is carefully controlled, movement without an official change in household registration (temporary migration) is relatively unrestricted. It has increased dramatically since the economic reforms introduced in 1979. Using data from surveys in Shanghai and Beijing, this article focuses on the sociodemographic characteristics of temporary migrants in relation to their reasons for moving and the duration of their stay at destination. Many temporary migrants come to these cities in search of work; however, many others move for noneconomic reasons associated with family reunion and retirement. Moreover, the distinctive socioeconomic features of Shanghai and Beijing also influence the characteristics of temporary migrants and their reasons for coming to the cities. Alice Goldstein is senior researcher at the Population Studies and Training Center of Brown University, Providence, R.I. 02912. Her research deals with the interrelations among population mobility, urbanization, and economic development. Among her most recent publications isPermanent and Temporary Migration Differentials in China, East-West Population Institute Paper No. 117 (Honolulu: 1990) (co-author with Sidney Goldstein). Shenyang Guo recently received his Ph.D. from the University of Michigan and has held an appointment as a postdoctoral fellow at Brown University. His research interests encompass fertility changes and economic development in China.  相似文献   
240.
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