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   152篇
  免费   7篇
各国政治   4篇
工人农民   9篇
世界政治   10篇
外交国际关系   13篇
法律   81篇
中国政治   1篇
政治理论   40篇
综合类   1篇
  2023年   1篇
  2020年   5篇
  2019年   4篇
  2018年   7篇
  2017年   6篇
  2016年   5篇
  2015年   5篇
  2014年   5篇
  2013年   18篇
  2012年   6篇
  2011年   6篇
  2010年   6篇
  2009年   16篇
  2008年   7篇
  2007年   3篇
  2006年   4篇
  2005年   6篇
  2004年   2篇
  2003年   4篇
  2002年   4篇
  2001年   3篇
  2000年   3篇
  1999年   1篇
  1998年   1篇
  1997年   4篇
  1995年   2篇
  1993年   1篇
  1990年   3篇
  1989年   4篇
  1987年   1篇
  1986年   2篇
  1985年   3篇
  1984年   3篇
  1982年   1篇
  1979年   1篇
  1978年   2篇
  1974年   2篇
  1973年   2篇
排序方式: 共有159条查询结果,搜索用时 15 毫秒
31.
Five experiments tested the idea that instructing a witness to close their eyes during retrieval might increase retrieval success. In Experiment 1 participants watched a video, before a cued-recall test for which they were either instructed to close their eyes, or received no-instructions. Eye-closure led to an increase in correct cued-recall, with no increase in incorrect responses. Experiments 2-5 sought to test the generality of this effect over variations in study material (video or live interaction), test format (cued- or free-recall) and information modality (visual or auditory details recalled). Overall, eye-closure increased recall of both visual detail and auditory details, with no accompanying increase in recall of false details. Collectively, these data convincingly demonstrate the benefits of eye-closure as an aid to retrieval, and offer insight into why hypnosis, which usually involves eye-closure, may facilitate eyewitness recall.  相似文献   
32.
Abstract

This article develops and tests a model that explains election outcomes on the basis of party strategy. It employs a new comparative dataset linking representative mass surveys from six European countries with Twitter analysis of campaign activity. The expectation is that parties whose issue agendas exploit electoral opportunities while avoiding risks will be rewarded at the polls. These risks and opportunities are modelled using issue yield, a general framework summarising public support, electoral alignments, and party credibility. Empirically, the article traces a three-step process: (1) the configuration of electoral risks and opportunities (which is captured through public opinion surveys) guides party communication (measured with Twitter data), and to the degree that (2) parties design their campaigns strategically (identified through issue yield), this in turn (3) improves their electoral performance (measured using official statistics). The analysis explains some of the most salient election outcomes of recent years.  相似文献   
33.
Hepatic hemorrhages are not unusual after sharp or blunt abdominal traumata. They are of particular interest when deadly hepatic hemorrhages are under discussion as the single or contributory cause of death in forensic investigations, for instance after reanimation or acts of violence. The test results in rabbits demonstrate that artificial and specific enzyme-assimilation conditions can cause atraumatic hepatic hemorrhages in only a few days. With and without concomitant injuries, liver bleeding may have an atraumatic genesis. An additional human case report shows the possibility of confusion with atraumatic rhexis hemorrhage in the liver.  相似文献   
34.
Little research has been conducted on the role of perpetrator alcohol use in the injury outcomes of intimate assaults, although alcohol use by an intimate partner may be related to more severe assault outcomes (physical injury and need for medical attention) than is no alcohol use. The role of perceived perpetrator alcohol use in the injury outcomes of intimate assaults (N = 909) was analyzed using 1992–1996 National Crime Victimization Survey data. Logistic regression analyses demonstrated that perpetrator alcohol use was associated with increased likelihood of physical injury and marginally associated with more medical attention seeking by the victim when demographic variables and assault characteristics were controlled. Suggestions for future research on the relationship between alcohol and intimate assault outcomes are presented.  相似文献   
35.
36.
The great angle gauge of the blade top and the asymmetrical sharpening of the edge, the thickness of the blade (nearly 0.3 cm) and especially the short sharpened blade top give excellent stability of the cutting edge of this instrument and of its blade top. Flat bones can be perforated very easily without damaging the blade top. In recent times a newly developed Japanese tan-to is available in the FRG. The blade of this dagger can be fixed at right angles to the knife-handle, ready for use just as an "American San Francisco Push-Dagger" or an Indian "katar", obviously very dangerous weapons. The possession of this new generation of Japanese tan-to should be legally prohibited.  相似文献   
37.
The historical study of exemptions has focused on escape from protectionist policies designed to control and monitor Aboriginal people in Australia — restricting their freedom of movement, intruding into their family life, and reducing their ability to participate on equal terms in the labour force. In this paper, we consider a contemporary policy — income management — which primarily restricts the freedom to dispose of personal income and has targeted Aboriginal people and communities, both directly and indirectly. Provisions for individual exemptions have been incorporated inconsistently within the many iterations of income management, and Aboriginal people are significantly less likely than others to be granted an exit from this form of financial control. The study reported here is an example of mixed-methods social research, rather than an historiography. We use techniques of historical comparison to illuminate contemporary practices and identify the ongoing influence of settler-colonial governance in the lives of Aboriginal people.  相似文献   
38.
Very few theories of democratic elections can claim to overarch the field. One of them that has not been given due regard, I suggest, is Albert Hirschman's Exit, Voice, and Loyalty. I aim to exploit the integrative capacity of this general framework in a model of typical “midterm” effects occurring through the electoral cycle. The model unites such diverse phenomena as antigovernment swings, declining turnout, protest voting, conversion, and alienation. An empirical test with comparative survey data from elections to the European Parliament reveals that the role of strategic voting in the form of voice is limited. Instead, processes of de‐ and realignment in the form of exit dominate a picture of European Parliament elections beyond the widespread conception of “second‐order” irrelevance. More generally, the “cyclical” view on voting behavior suggests systematic links between short‐run midterm effects and long‐run electoral change.  相似文献   
39.
Improving eyewitness identification evidence remains a key priority for research. Basic laboratory research has consistently demonstrated that allowing participants to withhold answers about which they are unsure leads to improved accuracy. Surprisingly, this approach has not been the subject of comprehensive investigation in the eyewitness identification literature. In this article, we explored the utility of allowing uncertain witnesses to opt out of an identification decision, by providing an explicit don't know option. Further, we contrasted the rate of use of this explicit option with the frequency that participants spontaneously withheld a decision when asked to respond in their own words. Four hundred and twenty participants witnessed a mock crime video before being presented with a showup of the perpetrator or an innocent suspect. Participants were tested either immediately or after a 3-week delay, with one of the three report options: Participants either made their choice in their own words (spontaneous report), chose between identifying and rejecting the showup (forced-report), or chose between identification, rejection and don't know (free-report). Only 2.2% of witnesses spontaneously used a don't know response, compared to 19.3% who used it when the option was explicit. Compared with the forced-report decisions, free-report decisions were more accurate, more diagnostic of the suspect's guilt or innocence, and came at no cost to the number of correct decisions rendered. These data suggest that utilisation of an explicit don't know option may be of practical value.  相似文献   
40.
There has been recent discussion on the abandonment of sovereignty in the Arctic and territorial and marine claims in Antarctica in the interests of redefining these regions into global commons with joint management. Global commons refers to a region, or group of valued resources, protected from exploitation in the interests of the global population and future generations. While it may be reasonable to examine the possibility of shifting sovereignty in these regions and locking access to any of the resources, an academic examination must not focus on sovereignty in isolation from existing management regimes. Sovereignty is not displaced easily, and nor are sovereign rights; however there is a large capacity for negotiation, consent and agreement towards how resources and areas may be used and enjoyed while maintaining an indifference to existing or exerted territorial and/or marine claims. Sovereignty and sovereign rights can also be preserved, but their utility minimized in the presence of alternative arrangements, as exemplified in the Antarctic Treaty. In the absence of such arrangements, the self-interest of States is manifest. A false sense of probability is fostered by any examination that only considers sovereignty and disregards State practice or current management initiatives. This article demonstrates that the current governance arrangements are legitimate in a dynamic world, regardless of sovereignty, and identifies the lengths to which the stakeholders go to preserve both their national interest and that of the global community in de facto global commons areas. It concludes by offering a view that cutting the Gordian knot of polar sovereignty is both risky and premature in the absence of suitable alternatives.  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