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   854篇
  免费   41篇
各国政治   111篇
工人农民   84篇
世界政治   77篇
外交国际关系   52篇
法律   346篇
中国政治   34篇
政治理论   186篇
综合类   5篇
  2023年   7篇
  2022年   5篇
  2021年   10篇
  2020年   13篇
  2019年   41篇
  2018年   43篇
  2017年   50篇
  2016年   48篇
  2015年   28篇
  2014年   27篇
  2013年   180篇
  2012年   24篇
  2011年   42篇
  2010年   19篇
  2009年   19篇
  2008年   31篇
  2007年   22篇
  2006年   21篇
  2005年   14篇
  2004年   20篇
  2003年   16篇
  2002年   25篇
  2001年   16篇
  2000年   14篇
  1999年   13篇
  1998年   8篇
  1997年   6篇
  1996年   6篇
  1995年   5篇
  1994年   9篇
  1993年   7篇
  1992年   9篇
  1991年   9篇
  1990年   7篇
  1989年   6篇
  1988年   3篇
  1987年   8篇
  1985年   4篇
  1984年   7篇
  1983年   6篇
  1982年   3篇
  1981年   4篇
  1979年   5篇
  1978年   5篇
  1975年   3篇
  1972年   4篇
  1971年   2篇
  1970年   2篇
  1967年   2篇
  1966年   3篇
排序方式: 共有895条查询结果,搜索用时 15 毫秒
791.
Whereas policy change is often characterized as a gradual and incremental process, effective crisis response necessitates that organizations adapt to evolving problems in near real time. Nowhere is this dynamic more evident than in the case of COVID-19, which forced subnational governments to constantly adjust and recalibrate public health and disease mitigation measures in the face of changing patterns of viral transmission and the emergence of new information. This study assesses (a) the extent to which subnational policies changed over the course of the pandemic; (b) whether these changes are emblematic of policy learning; and (c) the drivers of these changes, namely changing political and public health conditions. Using a novel dataset analyzing each policy's content, including its timing of enactment, substantive focus, stringency, and similar variables, results indicate the pandemic response varied significantly across states. The states examined were responsive to both changing public health and political conditions. This study identifies patterns of preemptive policy learning, which denotes learning in anticipation of an emerging hazard. In doing so, the study provides important insights into the dynamics of policy learning and change during disaster.  相似文献   
792.
Much of the research and scholarship on public administration relies heavily on an ‘outsider’ perspective. There is very little ‘insider’ discussion on the priorities, concerns and personal constructs which influence senior executives’ careers. This small qualitative study captures the perspectives of members of the Senior Executive Service (SES) within Australian public sector agencies and identifies key issues for them as senior executives.  相似文献   
793.
Relationships Between Identity and Self-Representations During Adolescence   总被引:4,自引:0,他引:4  
By drawing from literature on identity development as well as on self-discrepancy, the present study aimed to investigate variations in the magnitude of self-belief discrepancies among adolescents with different levels of identity development. The respondents consisted of 336 male and female adolescents, from 5 private secondary schools, ranging in age from 14 to 18 years (M = 15.98, SD = 0.89). Four levels of identity status (Achieved, Moratorium, Foreclosed, and Diffused identity status) were used as the method of identity classification in this study. Four types of self-discrepancies (Actual/Ideal (own), Actual/Ideal (other), Actual/Ought (own), and Actual/Ought (other) self-discrepancy) were also obtained. Multivariate analyses of variance showed that respondents with different identity statuses significantly varied on the magnitude of self-discrepancy experienced. The Foreclosed and Achieved statuses were found to have lower levels of self-belief discrepancy than the Moratorium and Diffused statuses. However, most of the significant differences among the statuses were for the Actual/Ideal (own) and Actual/Ideal (other) self-discrepancies. These results indicate that identity development is related to the magnitude of self-belief discrepancy. However, further research with more developed instruments is needed to explore this relationship more fully.  相似文献   
794.
795.
Intended for forensic gunshot residue analyses and other applications, a low-cost (about $250.00) polarograph was constructed. This instrument is essentially' an operational amplifier version of a three-electrode potentiostat containing a voltage ramp generator, a scan amplifier, an amplifier and a current-to-voltage converter, two voltage followers and an electrolysis cell. An anodic stripping procedure was developed for the simultaneous determination of a zinc, cadmium, lead, antimony and copper mixture, and used for testing the instrument. Effects of pre-electrolysis time, concentration changes, presence of other species and overlapping were also studied.  相似文献   
796.
797.
Greg Taylor 《Ratio juris》2004,17(3):346-380
Abstract.  This article considers the various suggestions that have been put forward by German scholars to replace the traditional concept of intention, which the author has criticised elsewhere ( Taylor 2004 ). The debate on this topic has become a minor academic industry in Germany, and should be better known as the English-speaking world struggles with its own concepts of intention. Despite the great amount of effort and ingenuity devoted to this topic in Germany, however, the author concludes that only one theory of intention, that put forward by Professor Wolfgang Frisch, shows any substantial degree of promise.  相似文献   
798.
799.
800.
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