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   2551篇
  免费   71篇
各国政治   166篇
工人农民   93篇
世界政治   239篇
外交国际关系   176篇
法律   1082篇
中国政治   31篇
政治理论   809篇
综合类   26篇
  2023年   11篇
  2021年   15篇
  2020年   33篇
  2019年   73篇
  2018年   76篇
  2017年   76篇
  2016年   74篇
  2015年   54篇
  2014年   69篇
  2013年   457篇
  2012年   72篇
  2011年   56篇
  2010年   61篇
  2009年   67篇
  2008年   85篇
  2007年   78篇
  2006年   76篇
  2005年   61篇
  2004年   69篇
  2003年   69篇
  2002年   69篇
  2001年   53篇
  2000年   57篇
  1999年   54篇
  1998年   38篇
  1997年   45篇
  1996年   34篇
  1995年   38篇
  1994年   34篇
  1993年   39篇
  1992年   34篇
  1991年   34篇
  1990年   29篇
  1989年   34篇
  1988年   30篇
  1987年   37篇
  1986年   32篇
  1985年   29篇
  1984年   35篇
  1983年   23篇
  1982年   25篇
  1981年   19篇
  1980年   16篇
  1979年   22篇
  1978年   19篇
  1977年   12篇
  1976年   10篇
  1975年   14篇
  1974年   9篇
  1967年   8篇
排序方式: 共有2622条查询结果,搜索用时 15 毫秒
191.
Callahan  Bridget  Miles  Edward  Fluharty  David 《Policy Sciences》1999,32(3):269-293
The Columbia River Basin management system suffers from conflicts over water use and allocation, and vulnerability to climate variability that disrupt hydropower, fisheries, irrigation, water supply, and other vital activities. Climate forecasts have the potential to improve water resource management in this system supporting management decisions that decrease its vulnerability to droughts, floods, and other crises related to climate variability. This study shows that despite the potential utility, managers do not use climate forecasts except for background information. The barriers to managers' use of climate forecasts include low forecast skill, lack of interpretation and demonstrated applications, low geographic resolution, inadequate links to climate variability related impacts, and institutional aversion to incorporating new tools into decision making. To realize the potential of climate forecasts for water resources management, we recommend strategies that include technical improvements to the forecast products, and joint efforts between forecast producers and the management community to develop and demonstrate climate forecast applications through reciprocal and iterative education.  相似文献   
192.
This article seeks to place the 1997 referendum on the Labour government's plans to establish an elected Welsh Assembly into the context of the debate on devolution as it has developed in Wales since 1979, when broadly similar proposals were overwhelmingly rejected by the Welsh electorate. The authors argue that given the belated decision to hold the referendum, the particular difficulties created by the Welsh political landscape, and the fact that there was no real attempt to develop a broad-based consensus behind the proposals before the 1997 general election, the fact that the proposals were finally approved – albeit by the narrowest of margins – represents a substantial achievement for the pro-devolutionists.  相似文献   
193.
Edward Yager 《政治学》1999,19(2):81-87
Public choice theory has emphasized economic explanations of privatization decisions, while often neglecting the politics associated with the decision-making process. This research finds that the political context is important in understanding why American municipal governments decide whether or not to privatize a service. Four case studies reveal that the degree to which the decision-making process is politicized is a factor warranting our attention.  相似文献   
194.
A political party's members are its ambassadors in the wider community. Based on a survey of Labour party members in Nuneaton, this article investigates the extent to which party members qua party members are visible amongst their friends and colleagues. It finds that there are few closet Labour party members. Most are known to friends and (slightly less commonly) colleagues. Party members also articulate a political message, discussing politics with friends and work colleagues. Around half of party members believe that they influence others as a result of their discussions; of those who are asked their opinions by friends, almost three-quarters believe that they influence others. Labour party members in Nuneaton are thus a visible and articulate manifestation of the party. The article ends by considering whether this is likely to be true in other constituencies, for other parties, and at other times.  相似文献   
195.
Despite the apparent development and spread of liberal democratic state forms in the 1980s and 1990s, possibilities for genuine democratic governance overall are declining. Firstly, the emergence and consolidation of modern liberal democracy was inextricably intertwined with the development of the nation–state and is profoundly socially embedded in that structural context. Secondly, in today's globalizing world, cross–cutting and overlapping governance structures and processes increasingly take private, oligarchic (and mixed public/ private) forms; hegemonic neoliberal norms are delegitimizing state–based governance in general; and democratic states are losing the policy capacity necessary for transforming democratically generated inputs into authoritative outputs. Consequently, robust constraints limit the potential for (a) reinstitutionalizing the 'democratic chain' between accountability and effectiveness, (b) rearticulating the multitasking character of authoritative institutions and (c) renewing the capacity of authoritative agents to make the side–payments and to undertake the monitoring necessary to control free–riding and assimilate alienated groups. Rather than a new pluralistic global civil society, globalization is more likely to lead to a growth in inequalities, a fragmentation of effective governance structures and the multiplication of quasi–fiefdoms reminiscent of the Middle Ages.  相似文献   
196.
This paper considers two specific difficulties in developing a code of ethics for the public sector, the contested nature of the values to be expressed in a code of ethics and the organisational demands of a corporate managerialist framework which uses performance indicators. Using the example of the Western Australian public sector code of ethics, the authors conclude that a good strategy for developing a public sector code of ethics will recognise contestability, demonstrate philosophical integrity in the code, mesh the code with identified performance indicators and provide whistleblower protection. The strategy described provides a sufficient framework for any public sector bureaucracy to develop a justifiable code of ethics for use by public sector employees.  相似文献   
197.
The history of poverty lines suggests that they are determined jointly with poverty policy in the same political game. If the definition of poverty is endogenous, however, why do altruistic voters allow poverty to persist indefinitely, as seems to be the case in real life? A simple redistribution model shows that the persistence of poverty imposes fairly strong restrictions on the nature of voter altruism. Specifically, a voter's compassion for the poor must rise as the defined severity of the poverty problem worsens. Given such preferences, political actors face incentives to define poverty as a severe problem and then to use redistribution to reduce it significantly. There is no direct incentive to eliminate poverty, however; indeed, voters may prefer a state in which policy always attacks poverty vigorously and yet never defeats it. It follows that social policy should not be judged by its success in eliminating poverty, which may be directly counter to voter interests and therefore practically impossible. Rather, we should ask whether poverty policy provides enough help to people whom voters currently consider to be poor.  相似文献   
198.
199.
Those very few of us who were critical of the rise of legal expert systems in the early 1980s probably wonder, in idle moments, whether there is a possibility of rejuvenation of an approach which was once multi-various and is now obscure and esoteric. Is it possible that after rising and falling, that legal expert system research programme could rise again? What were the conditions which gave impetus to the field and could they be repeated? In this article I want to return, with a personal viewpoint, on the rise of expert systems and why - despite their failure - the appeal of commoditising legal expertise continues to allure the unwary.  相似文献   
200.
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