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   1714篇
  免费   512篇
各国政治   396篇
工人农民   53篇
世界政治   218篇
外交国际关系   91篇
法律   740篇
中国政治   35篇
政治理论   660篇
综合类   33篇
  2021年   29篇
  2020年   36篇
  2019年   158篇
  2018年   93篇
  2017年   141篇
  2016年   151篇
  2015年   137篇
  2014年   122篇
  2013年   545篇
  2012年   93篇
  2011年   93篇
  2010年   111篇
  2009年   46篇
  2008年   70篇
  2007年   45篇
  2006年   44篇
  2005年   26篇
  2004年   30篇
  2003年   19篇
  2002年   20篇
  2001年   7篇
  2000年   16篇
  1999年   14篇
  1998年   11篇
  1997年   13篇
  1996年   13篇
  1995年   12篇
  1994年   13篇
  1993年   13篇
  1992年   8篇
  1991年   6篇
  1990年   8篇
  1989年   4篇
  1988年   10篇
  1987年   3篇
  1986年   7篇
  1985年   5篇
  1984年   9篇
  1983年   6篇
  1982年   2篇
  1981年   6篇
  1980年   6篇
  1979年   5篇
  1978年   5篇
  1977年   5篇
  1974年   2篇
  1967年   1篇
  1966年   1篇
  1963年   1篇
  1959年   1篇
排序方式: 共有2226条查询结果,搜索用时 15 毫秒
41.
42.
High‐throughput sequencing (HTS) of large panels of single nucleotide polymorphisms (SNPs) provides an alternative or complimentary approach to short tandem repeats (STRs) panels for the analysis of complex DNA mixture forensic samples. For STRs, methods to estimate individual contribution concentrations compare capillary electrophoresis peak heights, peak areas, or HTS allele read counts within a mixture. This article introduces three approaches (mean, median, and slope methods) for estimating individual DNA contributions to forensic mixtures for HTS/massively parallel sequencing (MPS) SNP panels. For SNPs, the major:minor allele ratios or counts, unique to each contributor, were compared to estimate contributor proportion within the mixture using the mean, median, and slope intercept for these alleles. The estimates for these three methods were typically within 5% of planned experimental contributions for defined mixtures.  相似文献   
43.
One of the defining characteristics of Canadian Public Administration is its singular coverage of topics. In this research, we extend Wake Carroll and Kpessa’s (2007) work to see if the themes found in Canadian Public Administration (CPA) for the 2008‐2016 period are in line with the topics published for the 2000‐2006 period. We also compare the contemporary topics published in CPA to the Australian Journal of Public Administration (AJPA). We then surveyed Canadian public servants about their interests. Our results show that they express more interest towards the themes published in CPA in the last decade than during 2001‐2006, and more interest than the ones published in AJPA in the last decade.  相似文献   
44.
There is increasing interest in how universities are governed, externally and internally (Austin and Jones 2016). Drawing on a comparative case study of the governance of six major Canadian universities and the literature, this article describes the impact of federal research and innovation policy and programs on universities and reflects on Ottawa's role. We suggest that the federal government participates in the external governance of universities, but in a way that differs significantly from provincial governments. Canadian federalism appears to be generally beneficial for university autonomy and examination of its operation sheds light on factors that enable universities to sustain their autonomy.  相似文献   
45.
46.
47.
48.
Governments have historically offered their workforce a public service bargain founded on stable pay and conditions and job security. However, while the Westminster system aims for public service employment to be protected from the whims of government, public servants are nonetheless affected by the political environment in which they operate and changes to this bargain can occur with a new government. This paper focuses on a Queensland public service change process that resulted in large‐scale forced redundancies, non‐renewal of temporary contracts, and legislative changes that nullified the provisions in job security, organisational change, and redundancy policies. Using communication as a lens through which to understand leadership, it examines how the government communicated with the public service about this organisational change, immediately before and after the 2012 election. In particular, through analysis of public and media commentary, speeches and Hansard records, it examines Premier Newman's change leadership and communication by contrasting pre‐election messages to the public service with post‐election messages about the public service and the justifications for change during this period of downsizing. This analysis is used to reflect on political leadership, communication, fair treatment, and trust in public service change.  相似文献   
49.
Regulatory reforms to public infrastructure services across European Union (EU) countries were aimed at increasing consumer welfare by introducing competition and choice into service markets. However, empirical evaluations have questioned whether these reforms have benefitted all consumers, suggesting that vulnerable groups of service users (especially those with lower levels of formal education), might be locked into poorly performing services. We assess the relationship between the level of competition in electricity and fixed telephony markets in EU countries and evaluate the affordability of these services for different socio‐educational layers. Our findings show that – although in countries where there is a relatively high frequency of switching, inequalities between socio‐educational groups are smaller and eventually disappear – competition as such does not play a part. These results suggest that demand‐side regulation that successfully enables consumer switching has the potential to equalize social welfare, thereby reflecting a possible convergence of regulatory instruments and the central aims of the welfare state in this context.  相似文献   
50.
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