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   20075篇
  免费   1307篇
各国政治   890篇
工人农民   942篇
世界政治   1373篇
外交国际关系   635篇
法律   13969篇
中国共产党   2篇
中国政治   126篇
政治理论   3340篇
综合类   105篇
  2021年   115篇
  2020年   470篇
  2019年   494篇
  2018年   636篇
  2017年   676篇
  2016年   735篇
  2015年   565篇
  2014年   609篇
  2013年   2073篇
  2012年   566篇
  2011年   590篇
  2010年   574篇
  2009年   592篇
  2008年   583篇
  2007年   578篇
  2006年   601篇
  2005年   511篇
  2004年   517篇
  2003年   444篇
  2002年   483篇
  2001年   781篇
  2000年   704篇
  1999年   536篇
  1998年   258篇
  1997年   192篇
  1996年   204篇
  1995年   205篇
  1994年   189篇
  1993年   195篇
  1992年   351篇
  1991年   361篇
  1990年   344篇
  1989年   337篇
  1988年   368篇
  1987年   310篇
  1986年   371篇
  1985年   360篇
  1984年   272篇
  1983年   256篇
  1982年   192篇
  1981年   183篇
  1980年   155篇
  1979年   240篇
  1978年   131篇
  1977年   113篇
  1976年   93篇
  1975年   121篇
  1974年   150篇
  1973年   104篇
  1972年   109篇
排序方式: 共有10000条查询结果,搜索用时 31 毫秒
851.
ABSTRACT

Our ability to interpret, generalize, and build theory across public service motivation (PSM) studies is limited by lack of knowledge regarding the equivalence of different PSM measures that researchers frequently use. While past research has given considerable attention to validating multidimensional measures of PSM, this study investigates the psychometric properties of the global measures that have been used to provide much of the empirical evidence on PSM. Building on the lessons of other research using global and multidimensional measures, we first discuss the strengths and weaknesses of existing global measures of PSM relative to those of the multidimensional measures. After highlighting the potential merit of global scales, we then provide empirical justification for global scales. Using five different data sets to compare commonly used global measures of PSM, our findings suggest that these different measures are not only highly correlated with each other but also display a similar pattern and strength of relationships with important correlates of PSM. These findings suggest that these measures do tap into the same conceptual space and help validate our continued reliance on empirical studies that have used different measures to build our understanding of PSM.  相似文献   
852.
853.
854.
855.
856.
857.
858.
859.
This article examines the history of political science in relation to the history of the prison. It considers how theories of the state in political science have assumed that proper states should punish with prisons, and traces these ideas to the work of Francis Lieber, the first academic political scientist in the USA. Because his ideas about prison reform were central to his conceptualization of the discipline as a science of punishment, his theory of the state is an understudied part of the history of mass incarceration. Lieber argued that the state had a moral duty to punish its citizens with the prison, and an obligation to manage the risks of democracy through the prison's principles of scientific certainty, less eligibility, and disciplinary solitude. By examining the life and work of Francis Lieber, this article offers new ways of thinking about political science's past, and its status as part of the history of the American prison.  相似文献   
860.
Abstract

A simulation model that mirrors the actual practices of lenders in setting qualification requirements for mortgage loans is used to assess the impact of permanent buydowns and buyups on the maximum sale price that buyers can afford. Buydowns are reductions in the coupon rate traded off against higher discount points; buyups are the reverse. Although buydowns have little effect on afford ability, buyups can have significant effects. Their potential is largely unrealized, however, because of the call risk to lenders of loans carrying premiums. The authors propose a “discount recovery” provision, which would be similar to a prepayment penalty except that the payment upon prepayment would be tied to the amount of the discount foregone by the lender. This would protect lenders against call risk, giving them every reason to offer buyups as a way of expanding demand.  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