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   130篇
  免费   9篇
各国政治   8篇
工人农民   9篇
世界政治   5篇
外交国际关系   14篇
法律   74篇
中国政治   6篇
政治理论   22篇
综合类   1篇
  2023年   3篇
  2022年   1篇
  2021年   2篇
  2020年   2篇
  2019年   5篇
  2018年   11篇
  2017年   9篇
  2016年   10篇
  2015年   6篇
  2014年   10篇
  2013年   28篇
  2012年   4篇
  2011年   5篇
  2010年   1篇
  2009年   10篇
  2008年   5篇
  2007年   1篇
  2006年   4篇
  2005年   3篇
  2004年   2篇
  2003年   2篇
  2002年   5篇
  2001年   1篇
  2000年   1篇
  1997年   2篇
  1995年   2篇
  1986年   1篇
  1983年   1篇
  1980年   1篇
  1978年   1篇
排序方式: 共有139条查询结果,搜索用时 15 毫秒
21.
Residential mobility is one documented stressor contributing to higher delinquency and worse educational outcomes. Sensitive period life course models suggest that certain developmental stages make individuals more susceptible to the effects of an exposure, like residential mobility, on outcomes. However, most prior research is observational, and has not examined heterogeneity across age or gender that may inform sensitive periods, even though it may have important implications for the etiology of adolescent development. Moreover, there are important translational implications for identifying the groups most vulnerable to residential mobility to inform how to buffer adverse effects of moving. In this study, low-income families were randomized to residential mobility out of public housing into lower poverty neighborhoods using a rental subsidy voucher (“experimental voucher condition”), and were compared to control families remaining in public housing. The sample was comprised of 2829 youth (51% female; 62% Non-Hispanic Black, 31% Hispanic, 7% other race). At baseline, youth ranged from 5 to 16 years old. This study hypothesized that random assignment to the housing voucher condition would generate harmful effects on delinquency and educational problems, compared to the control group, among boys who were older at baseline. The results confirmed this hypothesis: random assignment to the experimental voucher condition generating residential mobility caused higher delinquency among boys who were 13–16 years old at baseline, compared to same-age, in-place public housing controls. However, residential mobility did not affect delinquency among girls regardless of age, or among boys who were 5–12 years old at baseline. The pattern of results for educational problems was similar but weaker. Families with teenage boys are particularly vulnerable to residential transitions. Incorporating additional supports into housing programs may help low-income, urban families to successfully transition to lower poverty neighborhoods.  相似文献   
22.
23.
24.
25.
26.
27.
Niche parties, which have been defined as focusing on a narrow range of issues their competitors neglect, are a phenomenon that has so far been described and analysed primarily in Western Europe. In this paper, we extend existing work by examining the presence and nature of niche parties in Latin America. Using the expert survey data collected by [Wiesehomeier, N., and K. Benoit. 2009. “President, Parties, and Policy Competition.” The Journal of Politics 71: 1435–1447], we show that there are niche parties in most Latin American party systems. Two kinds of niche party, traditionalist and postmaterialist, predominate. We also show that niche parties, despite being defined based on issue-based characteristics, are in fact less programmatic in their linkage strategies than mainstream competitors. Instead, niche parties are slightly more likely to draw on charismatic strategies and tend to establish strong organizational links to ethnic and religious organizations. Niche parties in Latin America are primarily vehicles for the mobilization of group interests. These findings have implications for our understanding of political representation in new democracies and niche party strategies more generally.  相似文献   
28.
China, as host of the six-party talks first convened in August 2003, has been one of the major players in dealing with the North Korean nuclear crisis that began in October 2002. China??s role in the talks has helped to start shaping a stable regional security architecture in Northeast Asia. Beijing??s leadership in building a new security regime in the region suggests a change on Chinese perspectives regarding its role within the broader East Asia??s regional security architecture. After years of passiveness with regards to involvement in security regime building in the region, China has evolved into an active leader seeking to shape a more institutionalized security. Despite the obstacles to building a functioning regime in Northeast Asia, China seems poised to continue working towards creation of a more stable and institutionalized security architecture.  相似文献   
29.
30.
Abstract: Local governments in Canada are directly affected by federal and provincial initiatives regarding land claims and aboriginal self-government. Land claims result in new lands being created within or near urban centres, which are owned or controlled by First Nations, either as reserves under the Indian Act or as some form of “settlement land” created by a land-claims agreement. First Nations seek to not only own these lands, but also govern them. The overall jurisdiction of First Nations is still being defined. However, First Nations already have jurisdiction over local affairs on their own land. That jurisdiction is in key areas such as land use. As a result, as soon as First Nations lands are created within or adjacent to an urban centre, the local urban government must deal with a separate First Nation jurisdiction. The issues that these neighbouring jurisdictions need to resolve include compatibility of laws and enforcement of laws, tax-loss compensation and delivery of and payment for local services. There is little or no precedent for how this should be accomplished. The one common denominator that has emerged is that First Nations and urban councils, which enjoy a good working relationship, have all developed ways of dealing directly with each other on issues of mutual concern. Sommaire: Les initiatives fédérales et provinciales relatives aux revendications territoriales et au gouvemement autochtone ont une influence directe sur les gouvemements locaux au Canada. Les revendications territoriales mènent à la création, dans ou près des centres urbains, de nouveaw territoires détenus ou contrôlés par des Premières nations, soit en tant que réserves en vertu de la Loi sur les Indiens, soit come «terres conférées par l'entente». à la suite de revendications. Les Premières nations cherchent non seulement à poséder ces terres mais aussi à les gouverner. La juridiction & ensemble des Premières nations en est encore au stade de la définition. Cependant, c'est déjàà elles qu'incombe la competence des affaires locales surleurs propres terres. Cette juridiction comprend des domaines clés tels que I'utilisation des terres. Par conséquent, dès la création d'un territoire des Premières nations dans un centre urbain ou près de celui-ci, le gouvernement urbain local doit traiter avec une juridiction séparée relevant de la Première nation en cause. Parmi les questions que ces territoires adjacents doivent régler figurent la compatibilité des lois et l'application des lois, la compensation pour perte de taxes, la prestation des services locaux et le paiement de leurs coûts. Or, il n'y a pratiquement pas de précédent pour savoir comment s'y prendre. Le seul dénominateur commun qu'on ait pu relever est que les Premieres nations et les conseils urbains qui jouissent de bons rapports de travail ont tous trouvé le moyen de collaborer sur les questions d'intérêt mutuel.  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