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   797篇
  免费   33篇
各国政治   63篇
工人农民   37篇
世界政治   54篇
外交国际关系   60篇
法律   406篇
中国政治   7篇
政治理论   196篇
综合类   7篇
  2024年   1篇
  2023年   5篇
  2022年   5篇
  2021年   11篇
  2020年   18篇
  2019年   26篇
  2018年   38篇
  2017年   48篇
  2016年   35篇
  2015年   21篇
  2014年   25篇
  2013年   163篇
  2012年   24篇
  2011年   33篇
  2010年   39篇
  2009年   30篇
  2008年   39篇
  2007年   34篇
  2006年   26篇
  2005年   26篇
  2004年   22篇
  2003年   11篇
  2002年   27篇
  2001年   10篇
  2000年   8篇
  1999年   9篇
  1998年   11篇
  1997年   8篇
  1996年   8篇
  1995年   4篇
  1994年   6篇
  1993年   10篇
  1991年   7篇
  1990年   7篇
  1989年   6篇
  1988年   3篇
  1987年   4篇
  1986年   1篇
  1985年   3篇
  1984年   4篇
  1983年   2篇
  1982年   3篇
  1981年   3篇
  1980年   3篇
  1976年   1篇
  1975年   1篇
  1974年   1篇
排序方式: 共有830条查询结果,搜索用时 15 毫秒
721.
Journal of Experimental Criminology - This place-based, randomized experiment explored the impact of different patrol strategies on violent and property crime in microscale predicted crime areas....  相似文献   
722.
Under which circumstances do soldiers and officers desert in a violent domestic conflict? This article studies individual military insubordination in the Syrian civil war, drawing on interviews with deserters from the Syrian army now based in Turkey, Jordan, and Lebanon. A plausibility probe of existing explanations reveals that desertion opportunities originating in conflict events and the presence of safe-havens fail to explain individual deserters' decision making. Accounting for socio-psychological factors—moral grievances and fear—generates more promising results for an inquiry into the conditions under which military personnel desert. While moral concerns with continued military service contribute to accumulating grievances among military members engaged in the civil war, fear—that is, soldiers' concerns for their own safety—is a more effective triggering cause of desertion. The article presents a theory-generating case study on the causes of military insubordination and disintegration during violent conflict.  相似文献   
723.
Since the coming to power of Kim Jong Un in 2012, the North Korean government has recently announced, and to some degree has implemented, a new set of economic management policies known as the June 28th measures in 2012 and the May 30th measures in 2014. Both of these sets of measures seek to build upon the abandoned reforms of the early 2000s through restructuring North Korea's highly inefficient collective farm and state-owned enterprise management system. In addition, the government has intensified ongoing efforts at building special economic zones for the purpose of attracting foreign investment. As such, the country is attempting to emulate the reforms adopted by China in the late 1970s. Although the success of these efforts is by no means guaranteed, they do serve to question mainstream analyses that suggest that Juche Self-Reliance or S?n'gun Military First Politics ideologies will inhibit any genuine attempt at economic reform in North Korea. We argue, in contrast, that ongoing changes to North Korean state and society mean that, a cyclical stop and start rhythm to the reforms notwithstanding, such attempts at economic reform are likely to continue. However, we also argue that while the contemporary reform drive resembles and may indeed reproduce some of the successes of the Chinese experience, North Korea faces significantly greater challenges, including the greater decline of North Korean industry, local resistance to reform, and the dangers of inflation. Furthermore, North Korea faces a highly challenging external security environment that undermines the ability of the regime to attract investment and by extension the political standing of reformist elements within the country. Given this contrast with the international environment surrounding China's own reform experience, our analysis emphasises the importance of geopolitical context in shaping experiences of economic reform and of development more broadly.  相似文献   
724.
Academics in high-income countries are increasingly launching development studies programmes through online distance learning to engage practitioner-students in low-income countries. Are such initiatives providing opportunities to critically tackle social injustice, or merely ‘mirroring’ relations of global inequality and re-entrenching imperial practices? Building on recent scholarship addressing efforts to ‘decolonise development studies’ and the complex power dynamics they encounter, we reflect on this question by analysing experiences of faculty and students in a United Kingdom-based online development studies programme, focusing particularly on perspectives of development practitioner-students working from Africa. We discuss barriers to social inclusivity – including the politics of language – that shaped participation dynamics in the programme as well as debates regarding critical development course content, rethinking possibilities for bridging counter-hegemonic development scholarship with practice-oriented approaches in a range of social contexts. Our analysis unpacks key tensions in addressing intertwined institutional and pedagogic dilemmas for an agenda towards decolonising online development studies, positioning decolonisation as a necessarily unsettling and contested process that calls for greater self-reflexivity.  相似文献   
725.
This article aims to explore whether ICT-enabled real-time data (RTD) systems can help to improve the operationalisation of adaptive management of international development programmes. Using a qualitative multi-method approach consisting of 48 semi-structured key expert interviews and four exploratory case studies, we found that RTD can successfully inform rapid tactical adaptive management in development programmes but is, on its own, of only limited use for most strategic adaptive management. The research identified multiple contextual barriers to the use of RTD for adaptive management. These barriers need to be addressed to realise the full potential of real-time adaptive management of programmes.  相似文献   
726.
How accurate are survey-based measures of social media use, in particular about political topics? We answer this question by linking original survey data collected during the U.S. 2016 election campaign with respondents’ observed social media activity. We use supervised machine learning to classify whether these Twitter and Facebook account data are content related to politics. We then benchmark our survey measures on frequency of posting about politics and the number of political figures followed. We find that, on average, our self-reported survey measures tend to correlate with observed social media activity. At the same time, we also find a worrying amount of individual-level discrepancy and problems related to extreme outliers. Our recommendations are twofold. The first is for survey questions about social media use to provide respondents with options covering a wider range of activity, especially in the long tail. The second is for survey questions to include specific content and anchors defining what it means for a post to be “about politics.”  相似文献   
727.
Abstract

Nonseparable household modelsoutline the interlinkage between agricultural production and household consumption, yet empirical extensions to investigate the effect of production on dietary diversity and diet composition are limited. While a significant literature has investigated the calorie-income elasticity abstracting from production, this paper provides an empirical application of the nonseparable household model linking the effect of exogenous variation in planting season production decisions via climate variability on household dietary diversity. Using degree days, rainfall and agricultural capital stocks as instruments, the effect of production on household dietary diversity at harvest is estimated. The empirical specifications estimate production effects on dietary diversity using both agricultural revenue and crop production diversity. Significant effects of both agricultural revenue and crop production diversity on dietary diversity are estimated. The dietary diversity-production elasticities imply that a 10 per cent increase in agricultural revenue or crop diversity result in a 1.8 per cent or 2.4 per cent increase in dietary diversity respectively. These results illustrate that agricultural income growth or increased crop diversity may not be sufficient to ensure improved dietary diversity. Increases in agricultural revenue do change diet composition. Estimates of the effect of agricultural income on share of calories by food groups indicate relatively large changes in diet composition. On average, a 10 per cent increase in agricultural revenue makes households 7.2 per cent more likely to consume vegetables, 3.5 per cent more likely to consume fish, and increases the share of tubers consumed by 5.2 per cent.  相似文献   
728.
This paper examines repression and state–society conflict in Burma through the lens of rural and urban resistance strategies. It explores networks of noncompliance through which civilians evade and undermine state control over their lives, showing that the military regime's brutal tactics represent not control, but a lack of control. Outside agencies ignore this state–society struggle over sovereignty at their peril: ignoring the interplay of interventions with local politics and militarisation, and claiming a ‘humanitarian neutrality’ which is impossible in practice, risks undermining the very civilians interventions are supposed to help, while facilitating further state repression. Greater honesty and awareness in interventions is required, combined with greater solidarity with villagers' resistance strategies.  相似文献   
729.
Serious youthful offenders are presented with a number of significant challenges when trying to make a successful transition from adolescence to adulthood. One of the biggest obstacles for these youth to overcome concerns their ability to desist from further antisocial behavior, and although an emerging body of research has documented important risk and protective factors associated with desistance, the importance of the neighborhoods within which these youth reside has been understudied. Guided by the larger neighborhood effects on crime literature, the current study examines the direct and indirect effects of concentrated disadvantage on youth reoffending among a sample of highly mobile, serious youthful offenders. We use data from Pathways to Desistance, a longitudinal study of serious youthful offenders (N = 1,354; 13.6 % female; 41.4 % African American, 33.5 % Hispanic, 20.2 % White), matched up with 2000 Census data on neighborhood conditions for youth’s main residence location during waves 7 and 8 of the study. These waves represent the time period in which youth are navigating the transition to adulthood (aged 18–22; average age = 20). We estimate structural equation models to determine direct effects of concentrated disadvantage on youth reoffending and also to examine the possible indirect effects working through individual-level mechanisms as specified by theoretical perspectives including social control (e.g., unsupervised peer activities), strain (e.g., exposure to violence), and learning (e.g., exposure to antisocial peers). Additionally, we estimate models that take into account the impact that a change in neighborhood conditions may have on the behavior of youth who move to new residences during the study period. Our results show that concentrated disadvantage is indirectly associated with youth reoffending primarily through its association with exposure to deviant peers. Taking into account youth mobility during the study period produced an additional indirect pathway by which concentrated disadvantage is associated with goal blockage (i.e., the gap between belief in conventional goals and perceived potential to reach those goals), which was then associated with exposure to deviant peers and indirectly, reoffending behavior. We conclude that the neighborhood effects literature offers a promising framework for continued research on understanding the successful transition to adulthood by serious youthful offenders.  相似文献   
730.
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