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   1928篇
  免费   126篇
各国政治   127篇
工人农民   86篇
世界政治   159篇
外交国际关系   136篇
法律   862篇
中国政治   11篇
政治理论   648篇
综合类   25篇
  2023年   16篇
  2022年   18篇
  2021年   21篇
  2020年   66篇
  2019年   70篇
  2018年   78篇
  2017年   113篇
  2016年   95篇
  2015年   67篇
  2014年   68篇
  2013年   241篇
  2012年   86篇
  2011年   77篇
  2010年   73篇
  2009年   71篇
  2008年   82篇
  2007年   73篇
  2006年   68篇
  2005年   62篇
  2004年   60篇
  2003年   46篇
  2002年   53篇
  2001年   37篇
  2000年   31篇
  1999年   29篇
  1998年   30篇
  1997年   16篇
  1996年   22篇
  1995年   26篇
  1994年   18篇
  1993年   14篇
  1992年   15篇
  1991年   22篇
  1990年   17篇
  1989年   14篇
  1988年   12篇
  1987年   12篇
  1986年   17篇
  1985年   17篇
  1984年   12篇
  1983年   5篇
  1982年   14篇
  1981年   6篇
  1980年   14篇
  1979年   8篇
  1978年   4篇
  1977年   6篇
  1972年   4篇
  1967年   5篇
  1966年   3篇
排序方式: 共有2054条查询结果,搜索用时 15 毫秒
951.
952.
953.
954.
Presumptions     
  相似文献   
955.
956.
While some believe that economic development prompts democratization, others contend that both result from distant historical causes. Using the most comprehensive estimates of national income available, I show that development is associated with more democratic government—but mostly in the medium run (10 to 20 years). This is because higher income tends to induce breakthroughs to more democratic politics only after an incumbent dictator leaves office. And in the short run, faster economic growth increases the ruler's survival odds. Leader turnover appears to matter because of selection: In authoritarian states, reformist leaders tend to either democratize or lose power relatively quickly, so long‐serving leaders are rarely reformers. Autocrats also become less activist after their first year in office. This logic helps explain why dictators, concerned only to prolong their rule, often inadvertently prepare their countries for jumps to democracy after they leave the scene.  相似文献   
957.
In Lebanon, the Arab uprising is often analyzed through the lens of the side effects the Syrian uprising had on the country thanks to the massive refugee influx and involvement of Sunni and Shia Lebanese in Syria’s battleground. In fact, popular mobilizations happened prior to and during the current crisis as two different types of effects of the Arab uprisings at large. First, in late 2010 emerged an anti-sectarian movement that brought up an anti-system claim in line with other Arab social movements targeting authoritarian regimes and corruption. Second, the Sunni radical mobilization that started in Saida in 2011 around the popular Imam Sheikh Assir gathered resentments toward the Shia leading party Hizbullah as involved alongside the Syrian regime and, surprisingly, adopting an active minority mobilization strategy. Both movements conducted demonstrations of different types (from classic marches to on-road sit-ins) starting from a completely opposite perspective and in a very different environment: when the anti-sectarian mobilization faded, the sectarian one rose. This article will try to address the historical process of both mobilizations and assess their differences in light of several mobilization theories. It intends to raise questions about the types of actors involved, their discourses and justifications, and the contextual local and political environments.  相似文献   
958.
When the US President's Emergency Plan for AIDS Relief (PEPFAR)-supported Supply Chain Management System (SCMS) programme began working in Ethiopia in 2006, the estimated population of people living with HIV exceeded one million, while only 24,000 were on treatment and only 50 treatment sites were in operation. SCMS and other key partners entered into this context to support the Ethiopian government in significantly strengthening the public health supply chain system, with the aim of increasing the availability and accessibility of pharmaceutical products. The country now has 1,047 treatment sites and is nearing complete treatment coverage. This article discusses how priorities were set among many competing challenges from 2006 until 2014, and how the four-step strategy of build, operate, transfer, and optimise has resulted in a successful partnership.  相似文献   
959.
We study how policymakers play public goods games, and how their behavior compares to the typical subjects we study, by conducting parallel experiments on college undergraduates and American state legislators. We find that the legislators play public goods games more cooperatively and more consistently than the undergraduates. Legislators are also less responsive to treatments that involve social elements but are more likely to respond to additional information that they receive. Further, legislators' fixed characteristics explain much of the variation in how legislators play the game. We discuss the implications of these findings for understanding how institutions affect the provision of public goods.  相似文献   
960.
Few studies have been conducted to determine sex differences in the immature coxal bone and the results were often contradictory. The authors studied sexual dimorphic differences of the pubis using geometric morphometric analysis of five osteometric landmarks recorded by multislice computed tomography (MSCT), based on three‐dimensional reconstructions of 188 children (95 boys, 93 girls) living in the region of Toulouse, southwestern France, ranging in age from 1 to 18 years old. They used geometric morphometric methodology first to test sexual dimorphism in size (centroid size) and shape (Procrustes residuals) and second to examine patterns of shape change with age (development) and size change with age (growth). Based on statistical significance test results, the pubic shape became sexually dimorphic at 13 years old, although visible shape differences were observed as early as 9 years old. This work showed that the trajectories of pubis shape (development) and size (growth) differed throughout ontogeny and between sexes.  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