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   407篇
  免费   14篇
各国政治   29篇
工人农民   31篇
世界政治   32篇
外交国际关系   19篇
法律   180篇
中国政治   1篇
政治理论   126篇
综合类   3篇
  2023年   3篇
  2021年   3篇
  2020年   8篇
  2019年   10篇
  2018年   21篇
  2017年   12篇
  2016年   14篇
  2015年   7篇
  2014年   10篇
  2013年   61篇
  2012年   14篇
  2011年   11篇
  2010年   17篇
  2009年   15篇
  2008年   10篇
  2007年   8篇
  2006年   8篇
  2005年   6篇
  2004年   8篇
  2003年   16篇
  2002年   17篇
  2001年   13篇
  2000年   14篇
  1999年   8篇
  1998年   6篇
  1997年   9篇
  1996年   6篇
  1995年   8篇
  1994年   3篇
  1993年   7篇
  1992年   10篇
  1991年   5篇
  1990年   6篇
  1989年   3篇
  1988年   5篇
  1987年   3篇
  1986年   3篇
  1985年   8篇
  1983年   3篇
  1982年   2篇
  1981年   3篇
  1979年   4篇
  1977年   2篇
  1976年   2篇
  1975年   1篇
  1974年   1篇
  1973年   2篇
  1971年   1篇
  1968年   1篇
  1965年   1篇
排序方式: 共有421条查询结果,搜索用时 15 毫秒
161.
Sector-bending: Blurring lines between nonprofit and for-profit   总被引:1,自引:0,他引:1  
  相似文献   
162.
163.
164.
The paper begins with a discussion of the psychometric and psychological problems involved in attempts to measure changes in human characteristics. The Rasch psychometric model is proposed as a model which has the potential of alleviating or eliminating many of the problems. The model is applied to a set of responses to an academic self-concept instrument administered to seventh-, eighth-, and ninth-grade students. Items that failed to conform adequately to the model at every grade level were eliminated from the scale. The resulting scale was found to possess several properties which permitted its use in the measurement of school-induced change in academic self-concept.Received his Ph.D. in education from the University of Chicago. Current interests include instructional psychology, achievement testing, and affective scaling.  相似文献   
165.
Legal context: In recent years, the prices at which medicines are soldin, and to, developing countries has become a hot politicalsubject affecting the international pharmaceutical industry.Specific legislative measures have followed the political debate,including (1) the EU Regulation 816/2006 on ‘compulsorylicensing of patents relating to the manufacture of pharmaceuticalproducts for export to countries with public health problems’and (2) the The Doha Declaration adopted by the Fourth MinisterialConference of the World Trade Organisation (WTO) in 2001, andthe subsequent Decisions by the WTO General Council to implementthe Declaration in August 2003 and to amend the TRIPs (Trade-RelatedAspects of Intellectual Property Rights) Agreement in December2005. Universities are increasingly considering whether to includeterms in their licence agreements with pharmaceutical companiesthat address this issue. Key points and practical significance: Universities may wish to consider whether it is part of theirmission to negotiate special terms in licence agreements tobenefit the developing world. Where universities decide that,in principle, they wish to include ‘humanitarian-licensing’clauses in their licence agreements, they need to find a formof words that is likely to achieve their objectives and be acceptableto pharmaceutical industry licensees. This article considerssome of the options and suggests some specimen wording.  相似文献   
166.
While public value theory has emerged to offer important insights into the evaluation of social enterprises, little is known about the origins of public value failure and even less about the role that organizations and public policy play in creating public value failure. Accordingly, this analysis explores the origins of public value failure using examples from for‐profit higher education. A selection of organization and public policy concepts are integrated into a public value mapping framework to develop a theoretical basis for public value “failure drivers.” In addition to advancing public value theory, an understanding of the origins of public value failure and the role of failure drivers has important implications for the design of public value–maximizing strategies and institutions.  相似文献   
167.
Most criminogenic risk assessments are developed and empirically validated on samples of boys or samples comprised of mostly boys, and subsequently applied to girls. Using a sample of male (n = 1,267) and female (n = 453) probationers, the purpose of the current study was to examine the potentially differential performance of the Youth Level of Service/Case Management Inventory (YLS/CMI) and the instrument’s eight domains for female juvenile offenders. Findings revealed gender differences in the predictive validity of the YLS/CMI in which girls scored significantly higher on the risk assessment, but recidivated at significantly lower rates than boys two years following the administration of the assessment. The predictive validity of the instrument was impacted by these gender differences in which the YLS/CMI total score was a better predictor of recidivism for boys (area under the curve (AUC) = .623) than girls (AUC = .565). The only subscales that significantly predicted recidivism for girls were the family (AUC = .607) and personality (AUC = .572) domains, whereas all of the subscales significantly predicted recidivism for boys. Directions for future research as well as gender-responsive assessment, programming, and policy implications are discussed.  相似文献   
168.
The restrictions placed by New Public Management on the work of municipal controllers raise questions regarding if and when these public controllers can make effective use of their intuition. A study has been carried out to answer these questions. Intuition in this study is defined as a ‘non-conscious process involving holistic associations that are produced rapidly, which result in affectively charged judgments’. While experience deals with known facts, intuition focuses on new ones. The study was carried out in the form of a simulation in which municipal controllers were asked to analyse the financial situation of a fictional municipality. Afterwards the participants were presented with four factors and were instructed to indicate which factor had been decisive in the financial process. Two factors required extensive experience as a municipal controller, while one factor required the use of intuition. The initial expectation was that experienced controllers would make more use of their intuition. Another supposition was that the use of intuition would increase with increasing time pressure. The research has shown that good use of intuition does indeed require experience. Thus, experienced public controllers make more and better use of their intuition than their less experienced colleagues. In addition, the use of intuition increases with the decrease in time available for analysis, but experience plays a crucial role in this respect. Further, the study reaches the conclusion that intuition and rational analysis do not so much exclude as complement each other. A good use of intuition requires considerable experience in rational analysis. Finally, the results of the study demonstrate that the use of intuition does not lead to worse decisions than those made using rational analysis.  相似文献   
169.

This article considers the conduct of armed parties in the invasion of Panama on 20 December 1989 by United States forces, in relation to the standards established by the international laws of war and the Geneva Conventions of 1949. The article confines itself to the conduct of US and Panamanian armed forces from the commencement of hostilities, and does not consider arguments for or against the invasion itself. The authors, on behalf of the US‐based Americas Watch, a human rights monitoring organization, visited Panama in January 1990, and collected information contained in the article. The article concludes that US forces failed in their Geneva Convention obligations with respect to the detentions of Panamanian POWs and civilians. It also concludes that US forces failed to exercise precautions to minimize collateral civilian casualties in the attack on the Panamanian military headquarters. It finds that Panamanian forces put non‐combatant civilians at risk by dressing in civilian clothes and firing from civilian‐occupied structures. It estimates the number of Panamanian civilian dead at approximately 300. The article further considers protection of human rights under the new Endara government, and the plight of refugees left homeless by the invasion.  相似文献   
170.
It is well known that temperature significantly affects corpse decomposition. Yet relatively few taphonomy studies investigate the effects of seasonality on decomposition. Here, we propose the use of the Köppen‐Geiger climate classification system and describe the decomposition of swine (Sus scrofa domesticus) carcasses during the summer and winter near Lincoln, Nebraska, USA. Decomposition was scored, and gravesoil chemistry (total carbon, total nitrogen, ninhydrin‐reactive nitrogen, ammonium, nitrate, and soil pH) was assessed. Gross carcass decomposition in summer was three to seven times greater than in winter. Initial significant changes in gravesoil chemistry occurred following approximately 320 accumulated degree days, regardless of season. Furthermore, significant (p < 0.05) correlations were observed between ammonium and pH (positive correlation) and between nitrate and pH (negative correlation). We hope that future decomposition studies employ the Köppen‐Geiger climate classification system to understand the seasonality of corpse decomposition, to validate taphonomic methods, and to facilitate cross‐climate comparisons of carcass decomposition.  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