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   5508篇
  免费   230篇
各国政治   333篇
工人农民   182篇
世界政治   593篇
外交国际关系   303篇
法律   2466篇
中国政治   23篇
政治理论   1784篇
综合类   54篇
  2023年   30篇
  2021年   30篇
  2020年   65篇
  2019年   87篇
  2018年   132篇
  2017年   154篇
  2016年   196篇
  2015年   112篇
  2014年   129篇
  2013年   835篇
  2012年   159篇
  2011年   133篇
  2010年   137篇
  2009年   165篇
  2008年   160篇
  2007年   172篇
  2006年   153篇
  2005年   158篇
  2004年   161篇
  2003年   146篇
  2002年   149篇
  2001年   119篇
  2000年   140篇
  1999年   100篇
  1998年   119篇
  1997年   94篇
  1996年   56篇
  1995年   84篇
  1994年   84篇
  1993年   81篇
  1992年   91篇
  1991年   83篇
  1990年   82篇
  1989年   84篇
  1988年   83篇
  1987年   89篇
  1986年   74篇
  1985年   94篇
  1984年   76篇
  1983年   64篇
  1982年   66篇
  1981年   58篇
  1980年   46篇
  1979年   57篇
  1978年   43篇
  1977年   38篇
  1976年   35篇
  1975年   27篇
  1974年   28篇
  1973年   31篇
排序方式: 共有5738条查询结果,搜索用时 0 毫秒
61.
A precise method for evaluating election schemes   总被引:1,自引:0,他引:1  
A previously published paper evaluated election schemes under a wide variety of election circumstances. This paper improves upon the previous work by refining the measures used to rate the election schemes and increasing the statistical significance of those ratings. With these modifications, we can now draw some new conclusions:
  1. In general circumstances, the Borda System outperforms the Copeland System which outperforms Approval which outperforms Majority Rule.
  2. The Maximin Rule — strongly supported by Rawls's — turns out to be a reasonable election rule if the number of election alternatives is large relative to the number of voters.
  3. With two exceptions, all our election systems performed quite well given a society with highly correlated utilities.
  4. Given a polarized society, a serial dictatorship was better than every other election system except Borda.
Perhaps even more importantly, we now have the possibility of conducting some cost/benefit analyses of different proposals for electoral changes.  相似文献   
62.
63.
Multiple deaths from argon contamination of hospital oxygen supply   总被引:1,自引:0,他引:1  
During the course of routine hospital surgical procedures, three patients lapsed into hypoxic cyanosis. Two expired immediately, another after four days of coma. Investigation of the hospital's central liquid oxygen tank revealed that it had been refilled recently and was labelled both "oxygen" and "argon." Mass spectrometric analysis of gas sampled from the questioned tank revealed a predominance of argon. A discussion of the sampling technique, method of analysis, role of the criminalist, and causes of this accident is presented.  相似文献   
64.
65.
66.
A split-ballot experiment shows that, when people are asked how interested they are in following political campaigns, their response depends not only on the order in which the question is asked, but also on the broader electoral context in which it is posed. When asked how interested they were in following the political campaigns immediatelyafter a question about whether or not they voted in the (1982) election, people were more likely to think they were interested in the campaign, especially if they claimed to have voted, than if they were asked about it immediatelybefore the question on whether or not they voted. This order effect, however, appears to depend onwhen the questions are asked. If asked within a few weeks after the election, there is little or no order effect. But later, as the memory of the campaign fades, the order of the questions makes a sizable difference in the results. This order effect also seems to be more pronounced among better-educated respondents, suggesting that they are more likely to feel pressured by a social norm to vote and to express an interest in political affairs, not only in real life, but in the survey interview as well. The paper concludes with a brief discussion of the implications for the design of the interview schedule used in the American National Election Studies.The research reported in this paper was supported by a grant from the National Science Foundation (SES81-11404).  相似文献   
67.
68.
69.
Debates over the political sophistication of mass publics smolder on. The more fundamental question, however, is why people become as politically sophisticated or unsophisticated as they do. This paper develops a nonlinear simultaneous equation model to weigh explanations of three general sorts: the politicalinformation to which people are exposed, theirability to assimilate and organize such information, and theirmotivation to do so. The estimates suggest that interest and intelligence, representing motivation and ability, have major effects, but that education and media exposure, the big informational variables, do not. I consider the reasons and sketch some implications for the sophistication of mass publics, for the study of sophistication and other variables of extent, and for democratic theory.An earlier version of this paper was presented at the annual meeting of the Midwest Political Science Association, Chicago, IL, April 9–11, 1987. The data were made available by the Inter-University Consortium for Political and Social Research. Douglas Arnold, John Bolland, Thad Brown, Carol Cassel, Philip Converse, George Kateb, Jan Kmenta, Kathleen Knight, James Kuklinski, Kenneth Langton, Melvin Manis, Diana Owen, Thomas Rochon, Marianne Stewart, Paul Sniderman, James Stimson, and Herbert Weisberg have provided feedback and encouragement. James Gibson relayed his results on the intelligence measures, even as they came off the printer. Mary Lee Luskin helped in many ways. If errors remain, they are mine.  相似文献   
70.
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