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   217篇
  免费   14篇
各国政治   25篇
工人农民   14篇
世界政治   32篇
外交国际关系   11篇
法律   88篇
中国政治   9篇
政治理论   52篇
  2023年   1篇
  2021年   1篇
  2020年   9篇
  2019年   10篇
  2018年   5篇
  2017年   12篇
  2016年   11篇
  2015年   7篇
  2014年   11篇
  2013年   45篇
  2012年   7篇
  2011年   5篇
  2010年   10篇
  2009年   4篇
  2008年   5篇
  2007年   8篇
  2006年   8篇
  2005年   10篇
  2004年   7篇
  2003年   5篇
  2002年   5篇
  2000年   6篇
  1999年   2篇
  1998年   1篇
  1997年   5篇
  1996年   2篇
  1995年   3篇
  1993年   2篇
  1992年   2篇
  1991年   2篇
  1988年   1篇
  1987年   2篇
  1986年   3篇
  1985年   1篇
  1984年   1篇
  1982年   2篇
  1981年   2篇
  1978年   2篇
  1977年   1篇
  1976年   1篇
  1974年   1篇
  1966年   1篇
  1965年   1篇
  1943年   1篇
排序方式: 共有231条查询结果,搜索用时 15 毫秒
181.
182.
183.
184.
185.
This paper examines whether campaign contribution restrictions have consequences for election outcomes. States are a natural laboratory to examine this issue. We analyze elections to Assemblies from 1980 to 2001 and determine whether candidates' vote shares are altered by changes in state campaign contribution restrictions. We find that limits on giving narrow the margin of victory of the winning candidate. Limits lead to closer elections for future incumbents, but have less effect on the margin of victory of incumbents who passed the campaign finance legislation. We also find some evidence that contribution limits increase the number of candidates in the race.  相似文献   
186.
This article describes the first stage of a major research project on public opinion and democratic consolidation in Mexico. That project, the Mexico 2006 Panel Study, comprises approximately 7,000 in‐depth interviews with ordinary Mexicans over the course of the upcoming presidential campaign. Its purpose is two‐fold: (1) to assess the degree to which Mexican political attitudes are supportive of democratic governance, and (2) to understand the role played by voters, politicians, party leaders, and the mass media in shaping Mexico's political agenda. Ultimately, the project aims to assess how faithfully Mexico's new political system can be expected to respond to the desires and beliefs of ordinary citizens.  相似文献   
187.
Acculturation has been associated with numerous health and social outcomes among Hispanic/Latino adolescents. Various self-report scales have been used to measure acculturation, making comparisons of results across studies difficult. This study administered several commonly-used acculturation scales to 221 Hispanic/Latino 9th grade students in Los Angeles. Although all of these scales purport to measure acculturation, the correlations among the scales, and their correlations with language usage measures, were modest. As expected, higher scores on Hispanic/Latino orientation scales (or lower scores on U.S./White orientation scales) were associated with higher levels of ethnic identity formation. Results indicate that these acculturation scales may measure different aspects of the complex phenomenon of acculturation. For example, purely language-based measures shared only small amounts of variance with more comprehensive measures. Additional research is needed to create and validate acculturation measures for adolescents. Jennifer B. Unger, Ph.D. is an Associate Professor of Preventive Medicine at the University of Southern California Keck School of Medicine. She is the principal investigator of Project RED, which is examining parent-child acculturation patterns and substance use among Hispanic adolescents. Anamara Ritt-Olson, Ph.D. is a Research Associate in Preventive Medicine at the University of Southern California Keck School of Medicine. Karla Wagner, MA is a predoctoral student and research assistant in Preventive Medicine at the University of Southern California Keck School of Medicine. Daniel Soto, BA is the project manager on Project RED. Lourdes Baezconde-Garbanati, Ph.D. is an Associate Professor of Preventive Medicine at the University of Southern California Keck School of Medicine and a co-investigator on Project RED.  相似文献   
188.
This paper is an experience report on an initiative to incorporate requirements engineering practices into the development process of two large corporations. The project was framed by a government program to foster collaboration between academia, industry, and government agencies. Its expected result—proposals for cooperative work—is in itself a major challenge, since it was not decided from the beginning what aspect of requirements engineering would be covered by the proposals.We describe the cooperation process followed by the project partners, three universities, and two companies, the difficulties found therein, and compare our experience with other reports on the issue of adoption of requirements engineering into the mainstream practice.  相似文献   
189.
In Memphis and the surrounding county, there were a record number of homicides (179) in 1986. During the same year, there was a marked increase in medical examiner cases where tests were positive for cocaine or its metabolites. Review of medical examiner and toxicology records from 1980 to 1986 found 87 cocaine related deaths; 46 of these were homicides. In 1986 alone, there were 53 cocaine related deaths, all manners, and 31 cocaine related homicides. In this year, 17.3% of the homicides were positive for cocaine or metabolite. The cocaine related homicides were similar to other homicides in terms of age, race, sex, blood ethanol concentration, and cause of death being due most often to firearms. In homicide cases in which an abuse drug was detected, cocaine accounted for the entire increase in 1986. Police records indicated that cocaine directly contributed to the homicide in 39% of the cases in which the drug was found. In other cases, we speculate that cocaine altered behavior may have contributed to the victim's being murdered either during the drug "high" or during the posteuphoric depression or withdrawal phase.  相似文献   
190.
This article analyzes the regulatory competition model (RCM) from a private international law perspective. This perspective helps us identify and resolve two gaps in the standard explanation of the RCM. According to the standard explanation, two conditions must be fulfilled for the market of legal products to function well: (1) free movement of resources (persons, capital, and goods); (2) the absences of cross-border externalities. In relation to this second condition, the standard model argues that a uniform material rule is necessary to overcome cross-border externalities. The main thesis of this article is that a private international law approach can complete this model by adding two ideas. First, a smooth functioning of the market-of-legal products requires, not only the free movement of resources, but also a uniform private international law system which guarantees the autonomy of the parties (free choice of law) and the procedural implementation of this autonomy (free choice of forum and free movement of judgments). And second, a uniform material law, which wipes out the regulatory market, is not essential to deal with the externality problem; rather a uniform conflict-of-laws rule, which leads to the internalization of cross-border externalities by states, can correct at least some of the externalities problem and also maintains the regulatory market.  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