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   360篇
  免费   15篇
各国政治   30篇
工人农民   14篇
世界政治   46篇
外交国际关系   22篇
法律   163篇
中国共产党   1篇
中国政治   2篇
政治理论   94篇
综合类   3篇
  2023年   1篇
  2022年   2篇
  2020年   2篇
  2019年   5篇
  2018年   15篇
  2017年   11篇
  2016年   11篇
  2015年   9篇
  2014年   11篇
  2013年   90篇
  2012年   12篇
  2011年   12篇
  2010年   11篇
  2009年   9篇
  2008年   11篇
  2007年   15篇
  2006年   8篇
  2005年   16篇
  2004年   17篇
  2003年   7篇
  2002年   10篇
  2001年   5篇
  2000年   12篇
  1999年   2篇
  1998年   9篇
  1997年   7篇
  1996年   4篇
  1995年   5篇
  1994年   6篇
  1993年   3篇
  1992年   4篇
  1991年   2篇
  1990年   3篇
  1989年   4篇
  1988年   3篇
  1987年   2篇
  1985年   5篇
  1984年   3篇
  1983年   3篇
  1982年   2篇
  1980年   3篇
  1979年   1篇
  1978年   1篇
  1975年   1篇
排序方式: 共有375条查询结果,搜索用时 187 毫秒
21.
22.
23.
Steve Knack 《Public Choice》1996,87(3-4):207-228
DeLong and others have shown that cross-country convergence in per capita incomes is limited to samples of currently-industrialized nations, or universal-literacy nations. In particular, income dispersion has failed to decline in groups of ex ante rich nations. This study finds strong convergence in per capita incomes among nations with institutions (namely secure property rights) conducive to saving, investing, and producing. Incomes are shown to converge even within ex ante rich samples when measures of institutional quality are held constant.  相似文献   
24.
One hundred ninety-four hospitalized adolescents were administered the Adolescent Depressive Experiences Questionnaire (DEQ-A). The DEQ-A factors (dependency, self-criticism) correlated well with independent measures of depression, hopelessness, self-esteem, and suicide risk. After controlling for depression, self-criticism and dependency showed differential associations with hopelessness, violence potential, and impulsivity. A subgroup of 84 inpatients identified as either highly self-critical or highly dependent based on the DEQ-A was also compared for differences in personality and symptomatic behavior. Self-critical and dependent patients exhibited equally high levels of depression, hopelessness, suicidality, and low self-esteem. Few differences were observed in personality or symptomatic behavior between the two groups. These findings, while extending previous research that relied on community samples of young adults, provide only mixed support for a distinction between these two categories of depression.  相似文献   
25.

Publications Received

Documents Received  相似文献   
26.
This article looks at the potential for legal action brought by prisoners (and their dependants) who have suffered from the alleged neglect of the prison authorities. The article will examine the case law in this area to assess the success of prisoners’ negligence claims and whether such claims are unduly fettered by judicial attitudes and other more practical issues such as the difficulty in establishing a breach of duty. In particular the article will consider whether the law and its application has been, or should be, modified in the light of new obligations imposed on public authorities, including the courts, by the Human Rights Act 1998 and by the developing case law of the European Court of Human Rights in respect of Convention rights such as the right to life and freedom from inhuman and degrading treatment.  相似文献   
27.
This study examines the importance of victims’ expectations of the police, the decision to arrest, and voluntary contact on satisfaction ratings of the police in domestic violence cases. Based on results from past research and modern police policy, several hypotheses are tested including: fulfilled expectations, offender arrests, and voluntary contacts resulting in positive satisfaction ratings of the police. To investigate these predictions further, the present study utilizes data from a national study on violence against women in the United States. Logistic regression analyses indicate that fulfilled expectations and the arrest decision are important to positive satisfaction ratings. Findings also indicate that involuntary, not voluntary, contact with the police leads to higher satisfaction ratings.  相似文献   
28.
Tests have determined that boots or shoes of individuals at a fire scene do not transport sufficient contaminants ("tracking") through the fire scene to produce a positive laboratory result for the presence of gasoline in a fire scene that was not present at the time of the fire. Questions about the validity of forensic laboratory results have been raised on the basis that low-level gasoline residues detected in the laboratory samples could have been the result of transporting the residue by footwear contaminated from the fire scene ("tracking"). The data collected in this study establish that "tracking" does not lead to false-positive laboratory results. Canines trained and experienced in the detection of trace ignitable liquid residues were also utilized in this study. The canine results confirmed that properly trained canines show a higher sensitivity than do standard ASTM laboratory techniques for fire debris analysis. In a few cases, canines responded to contamination, but laboratory testing (which is the definitive indicator) did not produce positive results.  相似文献   
29.
This article examines option hedging strategies that enable politicians to manage budgetary risk. While the theoretical risk management arguments are general, the simulation analysis considers the example of oil revenue risk in Texas, and estimates the costs and benefits of an option hedging program. To evaluate government option hedging strategies, the study develops a hedge quotient measure that compares the future value of realized revenues plus net option proceeds to the future value of expected revenue. The average hedge quotient is found to be lower for the option hedging strategy than for the unhedged position, illustrating the cost of an option hedging program. Nevertheless, option hedging effectively manages extreme downside risk and stops large budget deficits from occurring. Politicians may also like option hedging because it preserves the potential of realizing budget surpluses.  相似文献   
30.
This study assessed the associations of characteristics of domestic violence incidents with clinically significant levels of traumatic symptoms and behavioral problems in a socio-economically and ethnically mixed sample of 687 children participating in a community-service program for children witnessing violence. Study predictors included child/family demographic characteristics, type and chronicity of exposure, and child’s perceptions of control over the event and threat to personal safety. Outcomes consisted of traumatic symptoms and behavior problems. Results showed that perceived threat and control were associated with greater odds of clinically significant levels of several trauma symptoms (and behavior problems in the case of perceived threat) after adjusting for effects of demographic factors and violence characteristics. Child co-victimization increased odds of reaching clinically significant levels of traumatic symptoms compared to children who witnessed the event but were not victimized. Female sex and White ethnicity increased odds of specific trauma symptoms and behavior problems. Increasing age reduced odds of some trauma symptoms. Associations between predictors and one outcome measure did not generalize across the other outcome measure. Implications of study findings, and directions for future research are discussed.  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