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   1690篇
  免费   60篇
各国政治   96篇
工人农民   86篇
世界政治   195篇
外交国际关系   97篇
法律   702篇
中国政治   11篇
政治理论   553篇
综合类   10篇
  2023年   8篇
  2021年   12篇
  2020年   25篇
  2019年   46篇
  2018年   51篇
  2017年   52篇
  2016年   65篇
  2015年   34篇
  2014年   41篇
  2013年   270篇
  2012年   35篇
  2011年   53篇
  2010年   34篇
  2009年   46篇
  2008年   50篇
  2007年   69篇
  2006年   48篇
  2005年   53篇
  2004年   56篇
  2003年   45篇
  2002年   42篇
  2001年   36篇
  2000年   35篇
  1999年   24篇
  1998年   31篇
  1997年   32篇
  1996年   30篇
  1995年   25篇
  1994年   31篇
  1993年   29篇
  1992年   19篇
  1991年   28篇
  1990年   22篇
  1989年   25篇
  1988年   24篇
  1987年   14篇
  1986年   20篇
  1985年   15篇
  1984年   26篇
  1983年   24篇
  1982年   18篇
  1981年   17篇
  1980年   8篇
  1979年   11篇
  1978年   7篇
  1977年   13篇
  1975年   6篇
  1974年   9篇
  1973年   6篇
  1966年   5篇
排序方式: 共有1750条查询结果,搜索用时 31 毫秒
11.
This study presents an approach to harnessing the power of case studies for research evaluation calledR&D value mapping (RVM). While this method uses case studies in the traditional manner to provide in-depth insights, it also structures case studies through an analytical framework that yields quantitative data and less subjective “lessons learned”. When properly applied, RVM can yield an inventory of outcomes and empirical generalizations regarding the determining variables. A particular advantage of the approach is that it not only provides an indication of the type and amount (though not a single numerical index) of outcome, but also gives insight into the reasons outcomes are achieved. Thus, RVM is useful for policy management strategies seeking to replicate success. The specific steps associated with the RVM method are illustrated through studies that have applied the technique. The authors gratefully acknowledge support from of the Department of Energy, Basic Energy Sciences and previous contracts from Sandia National Laboratories and the New York State Energy Research & Development Authority. A number of persons have made useful comments on the RVM method. We are particularly grateful to David Roessner, Juan Rogers, Gretchen Jordan and Iran Thomas.  相似文献   
12.
This study probes the interconnections among distrust of government, the historical context, and public support for the death penalty in the United States with survey data for area-identified samples of white and black respondents. Multilevel statistical analyses indicate contrary effects of government distrust on support for the death penalty for blacks and whites, fostering death penalty support among whites and diminishing it among blacks. In addition, we find that the presence of a "vigilante tradition," as indicated by a history of lynching, promotes death penalty support among whites but not blacks. Finally, contrary to Zimring's argument in The Contradictions of Capital Punishment , we find no evidence that vigilantism moderates the influence of government distrust on support for the death penalty, for either whites or blacks. Our analyses highlight the continuing influence of historical context as well as contemporary conditions in the formation of public attitudes toward criminal punishment, and they underscore the importance of attending to racial differences in the analysis of punitive attitudes.  相似文献   
13.
In the wake of the 1990 amendments to the Clean Air Act, localities across the United States initiated public information campaigns both to raise awareness of threats to air quality and to change behavior related to air pollution by recommending specific behavioral changes in the campaign messages. These campaigns are designed to reduce the health hazards associated with poor air quality and to avoid federal sanctions resulting from the failure to meet air quality standards. As in many other communities across the country, a coalition of government agencies and businesses initiated a public information campaign in the Atlanta metropolitan region to reduce certain targeted behaviors, mainly driving. A two‐stage model used to analyze data from a rolling sample survey shows that the centerpiece of the information campaign—air quality alerts—was effective in raising awareness and reducing driving in a segment of the population. When the overall information campaign was moderated by employers' participation in programs to improve air quality, drivers significantly reduced the number of miles they drove and the number of trips they took by car on days when air quality alerts were sounded. Public information campaigns can be successful in increasing awareness, but changing well‐established behaviors, such as driving, is likely to require institutional mediation to provide social contexts that support the behavioral change, as well. © 2003 by the Association for Public Policy Analysis and Management.  相似文献   
14.
15.
In the following paper, I analyze the influence of advisers and domestic political factors on President Clinton's decision to use force against Slobodan Milosevic and the Serbs in Kosovo in March 1999. I present an analysis and examination of President Clinton's decision-making process, using press reports, personal speeches, etc. In other words, I attempt to trace the process by which Clinton came to the decision to use force in Yugoslavia. Specifically, using the poliheuristic theory, I argue that President Clinton's decision was influenced by noncompensatory domestic political calculations and the strong influence of his Secretary of State, Madeleine K. Albright. Examining how advisers interact with one another, their status in the advisory group, and the manner in which presidents solicit information from advisers will further our understanding of how, when, and under what conditions national security-level decision makers make decisions.  相似文献   
16.
17.
18.
19.
20.
Interview     
  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