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   350篇
  免费   9篇
各国政治   33篇
工人农民   16篇
世界政治   43篇
外交国际关系   27篇
法律   138篇
中国政治   1篇
政治理论   94篇
综合类   7篇
  2021年   4篇
  2020年   2篇
  2019年   5篇
  2018年   11篇
  2017年   13篇
  2016年   6篇
  2015年   12篇
  2014年   8篇
  2013年   48篇
  2012年   4篇
  2011年   8篇
  2010年   8篇
  2009年   9篇
  2008年   10篇
  2007年   10篇
  2006年   8篇
  2005年   8篇
  2004年   7篇
  2003年   4篇
  2002年   8篇
  2001年   5篇
  2000年   9篇
  1999年   7篇
  1998年   10篇
  1997年   8篇
  1996年   8篇
  1995年   11篇
  1994年   5篇
  1993年   4篇
  1992年   8篇
  1991年   7篇
  1990年   8篇
  1989年   6篇
  1988年   4篇
  1987年   7篇
  1986年   9篇
  1985年   2篇
  1984年   10篇
  1983年   4篇
  1981年   7篇
  1980年   4篇
  1979年   3篇
  1978年   3篇
  1977年   6篇
  1976年   1篇
  1974年   1篇
  1973年   3篇
  1972年   2篇
  1971年   1篇
  1967年   1篇
排序方式: 共有359条查询结果,搜索用时 31 毫秒
41.
42.
This article examines government efforts in Costa Rica, Rio Grande do Sul in Brazil, and Chile to promote nontraditional foreign direct investment (FDI). Rather than attempting to account for the overall level of FDI attracted, this article seeks to explain the ability of governments to develop a well-targeted, responsive, and sustained strategy specifically to attract nontraditional FDI. It concludes that three independent variables play an important role in making some governments more effective than others at developing strategies to promote nontraditional FDI. These are the extent of the government's autonomy from special interest groups, both domestic and foreign; the extent of the government's transnational learning capacity; and the extent to which there is an ideological consensus among political parties in the country or state in favor of working closely with the business community. Roy C. Nelson is an associate professor of International Studies at Thunderbird, the Garvin School of International Management. He is currently completing a book entitledHarnessing Globalization: The Promotion of Nontraditional Foreign Direct Investment in Latin America.  相似文献   
43.
44.
The detection of haptoglobin (Hp) from serum and bloodstains is utilized extensively in forensic science laboratories in order to include or exclude possible donors. There is an increasing need to make the same discriminations utilizing genetic markers from urine samples. This paper describes the use of enzyme immunoassay and Western blotting (electrophoretic) techniques to determine Hp phenotypes from concentrated urine samples. Serum and urine specimens were collected from volunteer donors. The serum sample from each donor was typed for Hp. The urine specimens were concentrated 3000-fold from the starting volume of 15 mL to a final volume of 5 microL and applied to the gradient polyacrylamide gels. This procedure allows the separation of Hp samples into the three common phenotypes as well as the other rare variants found in humans. The Western blotting electrophoretic technique was used to achieve the transfer of Hp bands from the gels to the nitrocellulose membranes. Enzyme immunoassay with goat anti-Hp antiserum and rabbit anti-goat immunoglobulin alkaline phosphatase conjugate were used to identify the Hp bands from the concentrated samples. Specimens stored for six months at -22 degrees C were also concentrated and typed successfully. Recent implementation of drug-screening policies has resulted in an increase in the submission of substituted urine specimens. The above procedure can be used to detect an additional genetic marker from urine samples and thus facilitate the identity of the donor.  相似文献   
45.
46.
Roy Gardner 《Public Choice》1980,35(2):241-252
In this paper, the problem of the Paretian liberal is cast as a preference revelation game whose outcome function satisfies Gibbard's libertarian condition and strong Pareto optimality. Strategic consistency requires that the equilibrium of the game agree with the sincere outcome. It is shown that, whether viewed in a cooperative or non-cooperative context, the liberal social choice function is strategically inconsistent. This result suggests that, from a strategic standpoint, a different resolution of the liberal paradox is desirable.  相似文献   
47.
48.
49.
50.
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