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   806篇
  免费   38篇
各国政治   64篇
工人农民   37篇
世界政治   55篇
外交国际关系   60篇
法律   417篇
中国政治   7篇
政治理论   197篇
综合类   7篇
  2024年   1篇
  2023年   6篇
  2022年   5篇
  2021年   12篇
  2020年   18篇
  2019年   26篇
  2018年   38篇
  2017年   48篇
  2016年   35篇
  2015年   21篇
  2014年   26篇
  2013年   163篇
  2012年   24篇
  2011年   33篇
  2010年   40篇
  2009年   30篇
  2008年   41篇
  2007年   37篇
  2006年   27篇
  2005年   27篇
  2004年   23篇
  2003年   11篇
  2002年   27篇
  2001年   10篇
  2000年   9篇
  1999年   9篇
  1998年   11篇
  1997年   8篇
  1996年   8篇
  1995年   4篇
  1994年   6篇
  1993年   10篇
  1991年   7篇
  1990年   7篇
  1989年   7篇
  1988年   3篇
  1987年   4篇
  1986年   1篇
  1985年   3篇
  1984年   4篇
  1983年   2篇
  1982年   3篇
  1981年   3篇
  1980年   3篇
  1976年   1篇
  1975年   1篇
  1974年   1篇
排序方式: 共有844条查询结果,搜索用时 15 毫秒
811.
Recent work indicates that marriage contributes to desistance from crime. However, two prominent interpretations of this relationship have been offered. The first, rooted in informal control theory, suggests that the marriage effect is a direct result of social bonds that tend to accompany matrimony. The second contends that the effect is indirect and due to the impact of marriage on patterns of delinquent peer association. Using data from waves 5 and 6 of the National Youth Survey, this study re-analyzes these interpretations by examining the relationship between marital attachment, delinquent peer association and desistance from marijuana use. Although change in delinquent peer association is a powerful predictor of marijuana desistance, findings are also consistent with the control theory interpretation of the marriage effect. Implications and limitations of the current study are noted.A previous version of this paper was presented at the 2000 meeting of the American Society of Criminology in San Francisco, CA.  相似文献   
812.
The present study assesses barriers to identification and referral of domestic violence (DV) victims by staff at a health care institution following a 3-hr DV training program in which 752 health care providers participated. Focus groups are conducted with staff in hospital departments that serve a high volume of women. Responses to focus group questions identify system-wide and individual hospital department barriers. These barriers have implications for health care organizations trying to implement DV screening protocols through training alone to change staff behavior in diverse clinical settings. Limitations of this study and future research recommendations are also discussed.  相似文献   
813.
Kevin Grier Department of Economics, 335 Hester Hall, University of Oklahoma, Norman, OK 73019 e-mail: angus{at}ou.edu Of necessity, many tests for political influence on policiesor outcomes involve the use of dummy variables. However, itis often the case that the hypothesis against which the politicaldummies are tested is the null hypothesis that the interceptis otherwise constant throughout the sample. This simple nullcan cause inference problems if there are (nonpolitical) interceptshifts in the data and the political dummies are correlatedwith these unmodeled shifts. Here we present a method for morerigorously testing the significance of political dummy variablesin single equation models estimated with time series data. Ourmethod is based on recent work on detecting multiple regimeshifts by Bai and Perron. The article illustrates the potentialproblem caused by an overly simple null hypothesis, expositsthe Bai and Perron model, gives a proposed methodology for testingthe significance of political dummy variables, and illustratesthe method with two examples.
Before the curse of statisticsfell upon mankind we lived a happy, innocent life —HilaireBelloc, On Statistics
  相似文献   
814.
815.
This study used a pre- and postevaluation with a control group to compare the effectiveness of two divorce education programs: skill-based Children in the Middle (CIM) and informationbased Children First in Divorce (CFD). Each treatment group consisted of approximately 125 divorcing parents mandated to attend divorce education in Florida. The control group consisted of 64 divorcing parents not mandated to attend divorce education in Alabama for lack of a program. Treatment and control parents lived in comparable cities with comparable demographics. Results indicate that CIM, not CFD, improved parental communication. Both CIM and CFD reduced child exposure to parental conflict. Neither program had effects on domestic violence, actual parental conflict, or child behavior problems. Across all groups, parents with greater divorce knowledge and communication skills experienced more reciprocal discussions with the other parent, less parental conflict, less domestic violence, and they exposed children to less conflict.  相似文献   
816.
The controversy over capital felony-murder resurfaced in two recent Supreme Court cases (Enmund v. Florida, 1982;Tison v. Arizona, 1987), where two bitterly divided Courts made highly questionable assertions regarding where community sentiment stood on this matter. To test these assertions about the felony-murder rule and the accessorial liability theory, two experiments were run (N=275, 73% death qualified, andN=212, 81% death qualified) where mock jurors rendered verdicts and sentences for four defendants who varied in their level of culpability and level of participation in the crime. To test the Supreme Court's reasoning, subjects rendered decisions and reasons using the “ninth Justice” paradigm, where they could “reverse and remand” or “let stand” the death sentence for felony-murder. The empirical evidence indicates that subjects clearly and consistently reject the accessorial liability theory and the felony-murder rule, and these results refute the majority's assertions inTison about where community sentiment stands.  相似文献   
817.
818.
Roust  Kevin; Shvetsova  Olga 《Publius》2007,37(2):244-261
It does not follow from the supposition that the union is beneficialthat its terms would go unchallenged by its members. The argumentin this article suggests that federal stability (robustness)requires for itself a well-functioning democratic process, whichsatisfies a fairly restrictive condition. A necessary conditionfor the resiliency of the federal regime is a representativedemocracy; furthermore, it is the representative democracy inwhich rewards to the representatives are only in part vestedin their parochial constituencies, while in the other part comeform other sources, e.g., from an oversized at-large coalition.The requirement to the democratic process is, of course, onlya necessary, not a sufficient condition for the federal success.Yet, we argue in this essay that only the states with well-developed(properly institutionalized) democratic electoral competitionhave a chance to form a resilient federal union and sustaintheir federal constitutional arrangements not just in form,but in their political practice as well.  相似文献   
819.
Currently, the Scientific Working Group on DNA Analysis Methods (SWGDAM) mtDNA dataset is used to infer the relative rarity of mtDNA profiles (i.e., haplotypes) obtained from evidence samples and for identification of missing persons. The Caucasian haplogroup patterns in this forensic dataset have been characterized using phylogenetic methods. The assessment reveals that the dataset is relevant and representative of U.S. and European Caucasians. The comparisons carried out were both the observation of variable sites within the control region (CR) and the selection of a subset of these sites, which partition the variation within human mtDNA control region sequences into clusters (i.e., haplogroups). The aligned sequence matrix was analyzed to determine both single nucleotide polymorphisms (SNPs) in a phylogenetic context, as well as to check and standardize haplogroup designations with a focus on determining the characters that define these groups. To evaluate the dataset for forensic utility, the haplogroup identifications and frequencies were compared with those reported from other published studies.  相似文献   
820.
There has been much debate over the extent to which the rising powers of the global South are challenging contemporary global political and economic governance. While some observers see an emancipatory potential in the redistribution of power among states, others see the rising powers as firmly located within the Western-centred neoliberal world order. This collection of papers seeks to go beyond the state-centrism of existing approaches by examining how challenges to global governance by rising powers are rooted in specific state–society configurations. Through studies of Brazil, India, China and other important developing countries within their respective regions, such as Turkey and South Africa, the papers examine the way domestic structures, arrangements, actors and dynamics influence the nature of the international interventions and behaviour of rising powers. They ask how their increased political and economic enmeshment in the international system impacts upon their own internal societal cohesion and development. By examining these issues, the papers raise the question of whether the challenge posed by the rising powers to global governance is likely to lead to an increase in democracy and social justice for the majority of the world’s peoples.  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