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   1002篇
  免费   48篇
各国政治   50篇
工人农民   143篇
世界政治   55篇
外交国际关系   95篇
法律   452篇
中国政治   23篇
政治理论   227篇
综合类   5篇
  2023年   15篇
  2022年   5篇
  2021年   12篇
  2020年   23篇
  2019年   25篇
  2018年   41篇
  2017年   48篇
  2016年   54篇
  2015年   35篇
  2014年   38篇
  2013年   159篇
  2012年   35篇
  2011年   42篇
  2010年   27篇
  2009年   29篇
  2008年   28篇
  2007年   35篇
  2006年   36篇
  2005年   18篇
  2004年   34篇
  2003年   17篇
  2002年   29篇
  2001年   13篇
  2000年   16篇
  1999年   16篇
  1998年   15篇
  1997年   8篇
  1996年   13篇
  1995年   17篇
  1994年   7篇
  1993年   9篇
  1992年   13篇
  1991年   11篇
  1990年   12篇
  1989年   14篇
  1988年   11篇
  1987年   9篇
  1986年   10篇
  1985年   4篇
  1984年   8篇
  1983年   8篇
  1982年   10篇
  1981年   7篇
  1980年   6篇
  1978年   6篇
  1977年   3篇
  1976年   3篇
  1975年   3篇
  1971年   3篇
  1969年   2篇
排序方式: 共有1050条查询结果,搜索用时 15 毫秒
951.
952.
Political Marketing: Lessons for Political Science   总被引:1,自引:0,他引:1  
  相似文献   
953.
Coalitions of organizations are cooperative arrangements that require ongoing management of conflicts among members and potential members. Using data on both successful and unsuccessful attempts at coalition building during the 1999 protests against the WTO in Seattle, we explain the variation in the formation of one type of coalition of organizations, the 'event coalition', in which social movement organizations coalesce around a specific protest event. We find that objectively common organizational interests and framing are necessary but not sufficient for explaining coalition partnering. Organizational representatives must also calculate a benefit from pooled resources and be able to commit credibly to delivering promised resources and to resolving the inevitable tensions that arise among coalition partners.  相似文献   
954.
Fossil fuel subsidies, like subsidies to the fishing sector, lead to trade-distorting and ecologically harmful practices. The US$35 billion in subsidies provided by countries every year to the fishing sector leads to more and more boats being built, even as 90% of fish stocks are either fully exploited or overfished. An estimated US$444 billion in subsidies are provided annually for the production of fossil fuels by G20 countries, even as evidence emerges that oil, gas and coal reserves must remain unexploited to limit global warming increases to 2 °C. Of course, each country has its own development priorities, livelihood concerns and need for food and energy security. Agreeing upon subsidy reform is a complex undertaking that requires the assessment of social, political and historical considerations, as well as the involvement of international and transnational legal regimes that govern climate change, energy, fisheries and trade. This article reviews proposals for reform within the World Trade Organization and regional trade agreements, including the new disciplines on fisheries subsidies that were endorsed in the text of the Trans-Pacific Partnership. Although the latter agreement is unlikely to enter into force, consensus is emerging on the need to prohibit subsidies that contribute to overfishing or that are linked to illegal, unreported or unregulated fishing. The article shows how these legal developments might inform attempts to limit fossil fuel production and consumption subsidies. It highlights the need for learning and open deliberation about subsidy reform by affected stakeholders, including representatives from international organizations and civil society. It also points to new arrangements that link compliance with subsidy rules to standards and benchmarks from fisheries regimes, and demonstrates how such inter-regime connections are legitimate in the context of the fragmentation of international law. While reform to fisheries subsidies is still preliminary and fraught, there are useful lessons for the equally important project of energy transitions.  相似文献   
955.
956.
Numerous studies have focused on determining whether objective statistical methods can be used to discriminate between known matches and nonmatches when comparing laboratory prepared toolmarks. This study involved an analysis of striated toolmarks made as a function of varying vertical and horizontal angles of attack. Comparisons based on experimental data show that replicate toolmarks from the same tool show high correlation values at identical vertical and horizontal angles, with the correlation decreasing as the angular difference increases, especially for horizontal angular changes. Comparisons between nonmatching samples produce low correlation values that remain unchanged as horizontal angular differences increase. While complete statistical separation was not achieved between matching and nonmatching samples, there is evidence demonstrating that toolmarks can be identified if the variation in horizontal angle is within 10°. The experiment shows that computer‐aided comparison techniques could be viable for identification with the proper statistical algorithm.  相似文献   
957.
This article describes and critically evaluates a collaborative dispute resolution activity conducted in a mid-degree law subject at an Australian university. Australian law degrees are required to be vocational. Teaching problem-solving to law students is an effective way to impart key professional skills. However, it requires planning and preparation. It is therefore important to reflect on whether the aims of the activity have been achieved. In particular, three ideas about what constitutes good teaching are explored. The first is that good teachers do not simply deliver content – they give their students problems to solve. The second is the expectation employers have that law graduates will readily collaborate with their colleagues. Finally, giving students an opportunity to reflect on what they have learned will enable students to transfer what they have understood and articulated to legal practice. By delineating each of these three teaching aims, it is possible to assess the value and effectiveness of the problem-solving activity. This paper also reflects on the positive impact that is achieved when authentic and ethical legal processes are embedded into student-centred learning.  相似文献   
958.
Abstract: In cases of hanging, the exact mechanism leading to death has yet to be elucidated. Most of our contemporary knowledge is still based on writings from the end of the 19th and the beginning of the 20th century. This article reviews the historic experiments that shaped our current theories. Medico‐legal textbooks written in English and French from 1870 to 1930 were reviewed. Various animals, such as rabbits, mice, and dogs, have been used to develop animal models of hanging. Limited human studies on cadavers and judicial hangings have provided some additional insight into the pathophysiology of death by hanging. The main pathophysiological theories described were respiratory asphyxia, interruption to cerebral blood flow because of occlusion of vessels in the neck, and cardiac inhibition secondary to nerve stimulation. The relative contributions of each of these theories to death in cases of hanging is still debated today.  相似文献   
959.
Abstract: Using Blood Oxygen Level Dependent (BOLD) functional MRI (fMRI) to detect deception is feasible in simple laboratory paradigms. A mock sabotage scenario was used to test whether this technology would also be effective in a scenario closer to a real‐world situation. Healthy, nonmedicated adults were recruited from the community, screened, and randomized to either a Mock‐crime group or a No‐crime group. The Mock‐crime group damaged and stole compact discs (CDs), which contained incriminating video footage, while the No‐crime group did not perform a task. The Mock‐crime group also picked up an envelope from a researcher, while the No‐crime group did not perform this task. Both groups were instructed to report that they picked up an envelope, but did not sabotage any video evidence. Participants later went to the imaging center and were scanned while being asked questions regarding the mock crime. Participants also performed a simple laboratory based fMRI deception testing (Ring‐Watch testing). The Ring‐Watch testing consisted of “stealing” either a watch or a ring. The participants were instructed to report that they stole neither object. We correctly identified deception during the Ring‐Watch testing in 25 of 36 participants (Validated Group). In this Validated Group for whom a determination was made, computer‐based scoring correctly identified nine of nine Mock‐crime participants (100% sensitivity) and five of 15 No‐crime participants (33% specificity). BOLD fMRI presently can be used to detect deception concerning past events with high sensitivity, but low specificity.  相似文献   
960.
Within migration studies there has been a tendency to focus on a single case study of a particular national group. Adopting a comparative approach may raise new and interesting questions or challenge conventional thinking on migration. While on the surface, at least, Irish and Polish migrants would appear to have many commonalities, there has been surprisingly little comparative analysis of these two groups. Drawing on my own research on these migrants in the British context, I focus on women as a large but under-researched aspect of both groups. This paper suggests ways in which such a comparison could be undertaken by using social networks as a useful comparative tool. A social networks perspective not only allows a probing analysis of migration strategies, but also provides a framework within which to compare across different migrant groups, such as for example, examining the role of family networks (here and there) in migration processes. In addition, this approach enables an examination of dynamism over time and how migrants develop relationships within spatially dispersed as well as locally embedded ties.  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