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   1505篇
  免费   56篇
各国政治   72篇
工人农民   74篇
世界政治   187篇
外交国际关系   93篇
法律   783篇
中国共产党   2篇
中国政治   14篇
政治理论   294篇
综合类   42篇
  2023年   10篇
  2022年   10篇
  2021年   14篇
  2020年   37篇
  2019年   47篇
  2018年   59篇
  2017年   65篇
  2016年   67篇
  2015年   46篇
  2014年   50篇
  2013年   232篇
  2012年   59篇
  2011年   60篇
  2010年   52篇
  2009年   45篇
  2008年   56篇
  2007年   49篇
  2006年   58篇
  2005年   61篇
  2004年   42篇
  2003年   48篇
  2002年   43篇
  2001年   39篇
  2000年   36篇
  1999年   18篇
  1998年   29篇
  1997年   16篇
  1996年   13篇
  1995年   17篇
  1994年   11篇
  1993年   13篇
  1992年   12篇
  1991年   7篇
  1990年   9篇
  1989年   13篇
  1988年   9篇
  1987年   7篇
  1986年   14篇
  1985年   5篇
  1984年   5篇
  1983年   9篇
  1982年   16篇
  1981年   6篇
  1980年   4篇
  1979年   4篇
  1978年   7篇
  1977年   5篇
  1976年   6篇
  1974年   5篇
  1967年   5篇
排序方式: 共有1561条查询结果,搜索用时 15 毫秒
101.
102.
103.
104.
This article presents a diachronic perspective for implementation research. It analyzes implementation practices in relation to their changing institutional context. Therefore, a comparison is made between different styles of implementation.
The relationship between implementation practices and institutional context is analyzed as a structuration process, following Giddens's theory. Four styles of policy implementation are distinguished: a traditional, bureaucratic, professional, and managerial style. These four styles are connected with different phases in the development of the welfare state. This developmental model is illustrated with an analysis of policy implementation in Dutch public assistance between 1950 and the early 1990s.  相似文献   
105.
106.
107.
The purpose of this article is to reassess two influential theories of democratic development: the theory of democratic culture and the theory of economic development. The leading predecessors in each domain—Ronald Inglehart and Adam Przeworski—are the prime targets of analysis. We take issue with recent evidence presented by these authors on three grounds: the evidence (1) confuses “basic” criteria of democracy with possible “quality” criteria (Inglehart); (2) conceptualizes democracy in dichotomous rather than continuous terms (Przeworski); and (3) fails to account for endogeneity and contingent effects (Inglehart). In correcting for these shortcomings, we present striking results. In the case of democratic culture, the theory lacks support; neither overt support for democracy nor “self-expression values” affect democratic development. In the case of economic development, earlier findings must be refined. Although the largest impact of modernization is found among more democratized countries, we also find an effect among “semi-democracies.” Axel Hadenius is professor of political science at Uppsala University in Sweden. He is the author ofDemocracy and Development (Cambridge University Press, 1992) andInstitutions and Democratic Citizenship (Oxford University Press, 2001). Jan Teorell is associated professor of political science at Uppsala University. His articles on intra-party democracy, social capital, and political participation appear in international journals.  相似文献   
108.
互为依存的经济生活使各民族共生共荣,历史文化的差异又使民族歧视普遍存在,当代东南亚族际关系的两面性和复杂性与政治、经济发展的不平衡相互交织,共同作用于战后本地区的历史进程,并使东南亚成为当今世界族际关系变幻莫测的地区之一.  相似文献   
109.
The forensic diagnosis of cardiac contusion has hitherto been based mainly on anamnesis, concomitant thoracic injuries and the detection of macroscopic changes to the heart. Parallel histological and serological investigations of the heart-specific troponins have been conducted with varying results. This paper aims to show whether heart-specific troponins are suitable as a means of securing the diagnosis in proven cases of cardiac contusion and of determining which of the three heart-specific troponins cTnT, cTnI and cTnC are most significant in serology and histology for postmortem diagnosis.In the study, 25 cases of known cardiac contusion and 11 controls without vital myocardial trauma taken from autopsy material were prospectively investigated. Investigation of the venous serum revealed significant differences in the concentrations of the case and control groups for troponin T (mean value 5.5056 versus 0.4982; p = 0.014), for troponin C (mean value 263.9280 versus 68.5640; p = 0.001) and for troponin I (mean value 1404.0560 versus 36.1650; p = 0.003). In histology there are also significantly different depletions between the groups investigated (cTnT: p = 0.002; cTnC: p = 0.003; cTnI: p < 0.001) taking into account the autolysis time.  相似文献   
110.
This article investigates the hypothesis that 19th-century working class families in Leuven, Belgium, were controlling their fertility by means of birth spacing for household economic reasons. Detailed life-course data were collected in order to construct, on one hand, a set of covariates that represent the influences of natural fertility on birth intervals and, on the other, a number of family variables that represent the hypothetical, household economic motivation to space births. The findings strongly suggest that birth intervals were not merely a function of natural fertility differences and that family strategic spacing behavior also played a role.  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