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   267篇
  免费   5篇
各国政治   9篇
工人农民   10篇
世界政治   18篇
外交国际关系   33篇
法律   117篇
中国政治   12篇
政治理论   72篇
综合类   1篇
  2020年   2篇
  2019年   3篇
  2018年   3篇
  2017年   3篇
  2016年   6篇
  2015年   2篇
  2014年   3篇
  2013年   40篇
  2012年   9篇
  2011年   4篇
  2010年   4篇
  2009年   8篇
  2008年   10篇
  2007年   3篇
  2006年   19篇
  2005年   11篇
  2004年   5篇
  2003年   5篇
  2002年   6篇
  2001年   2篇
  2000年   3篇
  1999年   6篇
  1998年   2篇
  1997年   5篇
  1995年   6篇
  1994年   5篇
  1993年   3篇
  1992年   11篇
  1991年   5篇
  1990年   3篇
  1988年   3篇
  1987年   8篇
  1986年   5篇
  1985年   2篇
  1983年   3篇
  1981年   3篇
  1980年   3篇
  1979年   6篇
  1978年   3篇
  1977年   2篇
  1976年   4篇
  1975年   4篇
  1974年   2篇
  1972年   2篇
  1971年   3篇
  1970年   2篇
  1969年   2篇
  1968年   4篇
  1966年   4篇
  1943年   1篇
排序方式: 共有272条查询结果,搜索用时 31 毫秒
251.
252.
253.
Social judgment theory provides (1) a theoretical framework for understanding the origin of policy quarrels and (2) methods for their resolution. Social judgment theory asserts that differences in policy are often cognitive in origin. Such cognitive differences are produced by the highly interdependent aspects of the more or less unreliable environments within which policies are made. Discussion alone is often insufficient for resolving policy differences because the covert, inconsistent nature of human judgment prevents individuals from accurately describing their cognitive processes. Consequently, judgmental aids, such as computer graphics technology and input-output analysis, are necessary in order to externalize and thus to clarify the causes of disagreement. Social judgment theory, computer graphics technology, and input-output analysis were successfully employed both in formulating an agency-wide policy as well as specifying how this policy would be implemented. Empirical support for the theoretical position was thus obtained.  相似文献   
254.
255.
This study examined the perspectives and definition of leadership by women and mothers with children (n = 40) affiliated with Oxford Houses, a communal mutual-help recovery setting. Participants were asked questions relating to their experiences living in an Oxford House including the strengths and challenges encountered and how leadership impacted the stability in their house. Results illustrated the value of female leadership and highlighted the characteristics deemed important for women leaders in Oxford House, as well as some differences between these women's perception of leadership and the standard definition of leadership. The implications of the findings and how they may be useful to women's and mothers' with children houses are discussed.  相似文献   
256.
257.
Between 1998 and 2003, dozens of companies entered newly liberalizedtelecommunications markets in OECD countries. In Europe andNorth America, most of the entrants that attempted to use incumbents'"unbundled local loops," at regulated wholesale prices, to offernarrowband services—essentially "plain old telephone service"—havefailed. Even though Europe, the United States and Canada liberalizedat different times and with somewhat different policies, excessiveentry occurred in each region with too many players chasingan illusive pot of revenue with poorly designed business plans.On the other hand, the use of unbundled or shared local loopsfor entry into broadband services may be more of a winning strategybecause it allows the entrant to compete for customers by offeringnew services. This appears to be the emerging broadband strategyin Europe of large ISPs owned by incumbent telecommunicationcompanies in other countries (for example, France Telecom'sWanadoo) and in Japan. However, such entry has not worked inthe United States, where new companies, such as Covad, havefailed to develop profitable operations.  相似文献   
258.
259.
260.
Comment     
  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