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   1308篇
  免费   77篇
各国政治   67篇
工人农民   63篇
世界政治   124篇
外交国际关系   147篇
法律   592篇
中国政治   5篇
政治理论   376篇
综合类   11篇
  2023年   10篇
  2021年   10篇
  2020年   37篇
  2019年   41篇
  2018年   48篇
  2017年   66篇
  2016年   68篇
  2015年   45篇
  2014年   43篇
  2013年   186篇
  2012年   41篇
  2011年   66篇
  2010年   44篇
  2009年   46篇
  2008年   41篇
  2007年   34篇
  2006年   40篇
  2005年   42篇
  2004年   49篇
  2003年   47篇
  2002年   35篇
  2001年   20篇
  2000年   32篇
  1999年   21篇
  1998年   21篇
  1997年   22篇
  1996年   15篇
  1995年   12篇
  1994年   14篇
  1993年   20篇
  1992年   12篇
  1991年   18篇
  1990年   15篇
  1989年   11篇
  1988年   8篇
  1987年   12篇
  1986年   4篇
  1985年   13篇
  1984年   6篇
  1983年   12篇
  1982年   9篇
  1981年   3篇
  1980年   6篇
  1979年   3篇
  1978年   6篇
  1977年   5篇
  1975年   6篇
  1974年   4篇
  1973年   3篇
  1972年   3篇
排序方式: 共有1385条查询结果,搜索用时 15 毫秒
891.
892.
893.
894.
Editorial     
  相似文献   
895.
对一份文件最早制成时间的检验一直以来都是全世界文检界的难题之一。核实可疑文件的制成时间没有统一的方法,目前主要通过对纸张、墨迹、打字机、复印机、打印机、传真机、印刷品,以及笔迹和签名等因素的检验来确定一份文件的制成时间。文件检验人员需要充分利用他们手中的文件的内容及文件周边信息所反映出来的条件和材料,进而得出结论。  相似文献   
896.
Journal of Quantitative Criminology - The most widely used data set for studying police homicides—the Supplementary Homicide Reports (SHR) kept by the Federal Bureau of Investigation—is...  相似文献   
897.

Purpose

Many criminological scholars explore the social causes of crime while giving little consideration to the possibility that genetic factors underlie the observed associations. Indeed, the standard social science method (SSSM) assumes genetic influences do not confound the association between X and Y. Yet, a nascent stream of evidence has questioned the validity of this approach by revealing many criminological variables are at least partially affected by genetic influences. As a result, a substantial proportion of the literature may be misspecified due to uncontrolled genetic factors. No effort has been made to directly estimate the extent to which genetic confounding has biased the associations presented in criminological studies.

Methods

The present study seeks to address this issue by drawing on simulated datasets.

Results/Conclusions

Results suggest genetic confounding may account for a negligible portion of the relationship between X and Y when their correlation (ryx) is larger than the correlation between genetic factors and Y (i.e., ryx > ryg). Genetic confounding appears to be much more problematic when the correlation between X and Y is in the moderate-to-small range (e.g., ryx = .20) and the genetic effect is in the moderate-to-large range (e.g., ryg ≥ .30).  相似文献   
898.
The negotiator's dilemma is a vexing problem (structurally similar to the prisoner's dilemma), but it is made more complicated by the fact that many negotiations involve teams of negotiators. Although it is widely recognized that the behavior of groups of people can deviate in important ways from the behavior of individuals, the implications of this for the negotiator's dilemma are unclear. For this article, I have used a computer simulation to explore the impact of different decision rules (majority rule, consensus, and weakest link) on how the approach of groups to negotiations might differ. The results suggest that the use of different decision rules can greatly complicate negotiations. While the majority rule is quite versatile in multiple contexts, a pairing of weakest link and consensus decision rules is highly problematic for finding a negotiated settlement.  相似文献   
899.
Article 260(2) TFEU (ex 228(2) EC) enables the European Court of Justice to enforce compliance with its judgements. This article analyses its use in doing so and questions whether it could be applied more effectively. It commences by highlighting the principally economic and environmental context of the case‐law, and by examining the initiatives taken to tackle delays in bringing these cases before the Court. The article then critically evaluates the effectiveness of the financial sanctions available to the Court. In doing so, it aims to fill a gap in present research by looking beyond the procedural measures through which the Court and the Commission operate to examine the practical impact of Article 260(2) itself.  相似文献   
900.
Editorial     
  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