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   314篇
  免费   23篇
各国政治   13篇
工人农民   16篇
世界政治   24篇
外交国际关系   40篇
法律   140篇
中国政治   5篇
政治理论   98篇
综合类   1篇
  2023年   8篇
  2022年   9篇
  2021年   6篇
  2020年   14篇
  2019年   20篇
  2018年   27篇
  2017年   18篇
  2016年   27篇
  2015年   27篇
  2014年   14篇
  2013年   47篇
  2012年   23篇
  2011年   10篇
  2010年   8篇
  2009年   8篇
  2008年   11篇
  2007年   6篇
  2006年   10篇
  2005年   7篇
  2004年   6篇
  2003年   6篇
  2002年   6篇
  2001年   2篇
  1999年   3篇
  1997年   3篇
  1995年   1篇
  1994年   2篇
  1993年   2篇
  1992年   2篇
  1990年   2篇
  1987年   1篇
  1981年   1篇
排序方式: 共有337条查询结果,搜索用时 15 毫秒
101.
102.
This article assesses the role of mass media markets in the diffusion of antismoking legislation in the state of Missouri in the US. Testing multiple diffusion theories, this study finds that media markets can facilitate the diffusion of policies among local jurisdictions by exacerbating intercounty competition. More attention should be given to media markets when assessing policy diffusion mechanisms at the local level. Media markets can be an important source for policy information conveyance among counties over a large geographic area. Furthermore, traditional diffusion studies that rely on geographical contiguity measures may not be completely capturing the existence of diffusion by excluding media markets.  相似文献   
103.
Despite the veritable influence of the peer context on the elaboration of adolescent aggression, few studies of relational aggression have directly identified and measured peer groups, limiting our ability to draw formal conclusions about the level and nature of peer influence. The current study used a developmental framework to examine peer group influence on individual levels of physical and relational aggression over a year with 6th and 7th grade students (n = 346, 51 % female). A multilevel network approach was used in which peer groups were identified via social network analysis, and peer group influence was evaluated with hierarchical linear modeling (HLM). HLM analyses indicated that peer group aggression (physical and relational) at time 1 was predictive of individual aggression levels at time 2 after controlling for other peer group characteristics as well as other individual risk and protective factors. Although both forms of aggression were embedded in peer networks, findings suggest that physical aggression is relatively less endemic to peer networks, and is more likely to occur in smaller, predominantly male networks. The current study highlights the importance of understanding the influence of peer group membership on adolescent aggression and points to important implications for prevention.  相似文献   
104.
105.
Reviews     
  相似文献   
106.
107.
108.
Studies of administrative behavior are keen to examine the internal dynamics of agency decision making, as well the impact of external political actors on agency actions. Yet few studies apply these findings to the question of why agencies use their most punitive enforcement powers. Contrasting principal–agent, transaction costs, and organizational culture models of agency behavior, this study examines why regulatory agencies punish. Through content analysis of nearly one thousand of the U.S. Environmental Protection Agency's criminal investigations and subsequent prosecutions, 2001–11, findings suggest that punishment severity in environmental criminal cases is based less on transaction costs and political pressure and more on professional norms that value strong enforcement. These findings have important implications for explaining regulatory outcomes and administrative behavior.  相似文献   
109.
Law enforcement personnel (LEP) use a variety of tactics to perform their job duties. Although LEP often receive specialized training to work with ethnocultural minorities and are sometimes trained to work with lesbian, gay, bisexual, transgender, and queer (LGBTQ) citizens, a clear articulation of LGBTQ-affirming police tactics has not yet been established. Using qualitative content analysis and a multiple case study approach, this project identified a variety of tactics generated by LEP in written surveys and group discussion of scenarios involving LGBTQ citizens. Results showed that across all scenarios, LEP were able to generate LGBTQ-affirming tactics, including both typical police procedures, as well as approaches specific to LGBTQ citizens. Non LGBTQ-affirming tactics typically reflected reluctance to adapt general procedures to meet the needs of LGBTQ citizens. The results of this study support the use of group-based scenario training to help LEP identify and adopt LGBTQ-affirming approaches. This study is significant because it represents a first step toward identifying best practices for LGBTQ-affirming police tactics.  相似文献   
110.
Ammons  Joshua 《Public Choice》2022,190(3-4):407-426
Public Choice - Legislative design was a critical question at the 1787 Constitutional Convention. The peculiar compromise that was struck—featuring proportional and republican...  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