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   585篇
  免费   18篇
各国政治   27篇
工人农民   15篇
世界政治   59篇
外交国际关系   38篇
法律   285篇
中国政治   4篇
政治理论   165篇
综合类   10篇
  2023年   3篇
  2022年   4篇
  2021年   4篇
  2020年   10篇
  2019年   12篇
  2018年   13篇
  2017年   21篇
  2016年   4篇
  2015年   9篇
  2014年   10篇
  2013年   116篇
  2012年   17篇
  2011年   17篇
  2010年   8篇
  2009年   17篇
  2008年   25篇
  2007年   23篇
  2006年   17篇
  2005年   20篇
  2004年   25篇
  2003年   19篇
  2002年   12篇
  2001年   11篇
  2000年   16篇
  1999年   12篇
  1998年   13篇
  1997年   9篇
  1996年   8篇
  1995年   9篇
  1994年   12篇
  1993年   8篇
  1992年   7篇
  1991年   6篇
  1990年   7篇
  1989年   4篇
  1988年   7篇
  1987年   5篇
  1986年   5篇
  1985年   10篇
  1984年   5篇
  1983年   10篇
  1982年   4篇
  1981年   10篇
  1980年   2篇
  1979年   2篇
  1978年   4篇
  1972年   3篇
  1969年   2篇
  1968年   1篇
  1967年   1篇
排序方式: 共有603条查询结果,搜索用时 15 毫秒
591.
592.
593.
594.
595.
Currently, the Scientific Working Group on DNA Analysis Methods (SWGDAM) mtDNA dataset is used to infer the relative rarity of mtDNA profiles (i.e., haplotypes) obtained from evidence samples and for identification of missing persons. The Caucasian haplogroup patterns in this forensic dataset have been characterized using phylogenetic methods. The assessment reveals that the dataset is relevant and representative of U.S. and European Caucasians. The comparisons carried out were both the observation of variable sites within the control region (CR) and the selection of a subset of these sites, which partition the variation within human mtDNA control region sequences into clusters (i.e., haplogroups). The aligned sequence matrix was analyzed to determine both single nucleotide polymorphisms (SNPs) in a phylogenetic context, as well as to check and standardize haplogroup designations with a focus on determining the characters that define these groups. To evaluate the dataset for forensic utility, the haplogroup identifications and frequencies were compared with those reported from other published studies.  相似文献   
596.
How much does attorney quality influence the outcome of cases in which one litigant is significantly more capable than the other? Using a unique dataset of all asylum merits decision from 1990 to 2010, we find that high quality representation evens the odds for asylum applicants and that not being represented by legal counsel is actually better than being represented by a poor lawyer. In this analysis, we draw on a modified party capability theory and create new measures of attorney capability. We find that variation in attorney capability is a primary driver of the disparity in asylum outcomes in U.S. immigration courts and that a likely causal mechanism for this influence is the judge‐specific reputation of an attorney.  相似文献   
597.
Abstract

The British, American, French and Finnish governments are seeking to promote investment in a new generation of nuclear power plants. Nuclear power programmes are delivered through networks of international companies through which government must manage. This is consistent with the concept of governance. Governments can advance their policy goals by using a variety of policy instruments to shape and organize governance networks. This is known as metagovernance. The paper considers the extent to which the selection and deployment of the policy instruments used to metagovern is informed by the prevailing tradition of government. The paper examines how the British, American, French and Finnish governments have tried to metagovern. It is shown that whilst governing traditions do inform the selection and deployment of the policy instruments used to metagovern, the composition of the network, and the nature of the policy problem also plays a role in shaping government action.  相似文献   
598.
Despite the growing awareness of mass marketing fraud (MMF) in the financial abuse of vulnerable older people, little empirical research has been undertaken in this area. This paper is one of the first to consider the perspectives of a range of professionals who work with victims of mass marketing fraud and financial crime. MMF is a growing threat in the financial abuse of older people, and is increasingly recognised as a concern for professionals involved in supporting and safeguarding vulnerable older people. This paper considers the themes emerging from a small exploratory qualitative study into the perspectives of professionals working to safeguard those at risk of MMF and considers some of the complexities involved in tackling MMF. This involves consideration of the techniques used to groom and lure victims in plausible looking frauds, and the factors that serve to reinforce their sustained involvement in such activity.  相似文献   
599.
Dougherty  Keith L.  Pittman  Grace 《Public Choice》2022,192(1-2):115-126

This paper examines state interest in the nine bases of congressional seat apportionment considered for the House of Representatives as part of the Fourteenth Amendment to the US Constitution. We ask, what if voters preferred apportionments that delivered larger vote shares to their state? We then show that among all states, one basis of apportionment was a weak Condorcet winner, while the others were in a vote cycle. In both chambers of Congress, however, pure majority voting created orderings of the nine bases and a different Condorcet winner. Ironically, Congress did not select either Condorcet winner. Instead, a population-based apportionment was reported out of committee and passed both chambers as a consequence of agenda control and lack of pairwise voting. Our analysis provides an example of how agenda setting with incomplete information unintentionally can produce undesirable outcomes for a legislature.

  相似文献   
600.
Policy Sciences - There is a rapidly developing literature on risks that threaten the whole of humanity, or a large part of it. Discussion is increasingly turning to how such risks can be governed....  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