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   198篇
  免费   7篇
各国政治   28篇
工人农民   13篇
世界政治   15篇
外交国际关系   9篇
法律   95篇
中国政治   1篇
政治理论   44篇
  2022年   1篇
  2021年   2篇
  2020年   5篇
  2019年   1篇
  2018年   7篇
  2017年   5篇
  2016年   7篇
  2015年   4篇
  2014年   3篇
  2013年   31篇
  2012年   30篇
  2011年   17篇
  2010年   4篇
  2009年   5篇
  2008年   15篇
  2007年   15篇
  2006年   5篇
  2005年   5篇
  2004年   1篇
  2003年   5篇
  2002年   4篇
  2001年   4篇
  2000年   6篇
  1999年   2篇
  1998年   3篇
  1997年   1篇
  1995年   3篇
  1994年   1篇
  1991年   2篇
  1990年   2篇
  1989年   2篇
  1988年   1篇
  1984年   1篇
  1983年   2篇
  1974年   2篇
  1973年   1篇
排序方式: 共有205条查询结果,搜索用时 15 毫秒
21.
For more than two decades, economists and sociologists have pursued parallel cross-national quantitative investigations of the determinants of economic development. These investigations have proceeded in mutual ignorance despite the often large overlap in statistical methods and data employed. Apparently contradictory findings have resulted, especially regarding the impacts of international trade and foreign direct investment. We find that there are two factors that account for these inconsistent results. One key factor is the use of different variables to measure international trade and investment, the choice of which is in turn driven by underlying differences in theoretical motivations. A second important difference involves sociologists’ greater preoccupation with more complex multivariate models versus economists’ greater willingness to focus on individual variables in multivariate regressions while viewing others as “controls.” A major finding of our survey is that when thesame variables are used, the results of economists and sociologists tend to be consistent, rather than contradictory (as might have occurred, for example, because of the use of different samples of countries or time periods, or the use of other variables included in the regression equations). We also consider some studies whose purviews go beyond economic growth to consider factors such as income inequality, physical quality of life, demographic change, and basic needs provisioning. Angela Martin Crowly is at the Department of Sociology, University of California, Irvine, Irvine, California 92717. James Rauch is at the department of Economics, University of California, San Diego, La Jolla, California 92093. Susanna Seagrave is at the U.S. General Accounting Office, Washington, D.C. 20548. David A. Smith is at the Department of Sociology, University of California, Irvine, Irvine, California 92717.  相似文献   
22.
Literatur     
Ohne Zusammenfassung  相似文献   
23.
24.
25.
Susanne Lohmann 《管理》2003,16(1):95-110
Institutions constrain political choices and thus commit the future path of policy. Well–designed institutions square the circle of generating commitment that is both credible and flexible. This article develops an audience–cost theory of flexible commitment that addresses some vexing questions. Where does institutional commitment come from? Why is institutional commitment feasible when policy commitment is not? How can an institution achieve credible and flexible commitment without flexibility undermining credibility by opening the back door to defections? How does partial commitment work, or how is it possible for defections to occur in an equilibrium with credible commitment? Why do policy–makers sometimes respect institutional constraints and other times defect on institutional commitments? Why are some defections punished severely, while others are instantly forgiven and forgotten?  相似文献   
26.
The concept of integrated care has assumed growing importance on the policy agendas both in England and The Netherlands and elsewhere. It is characterized as health and health care-related social care needed by patients with multi-faceted needs. This article compares policy approaches to integrated care in England and The Netherlands. Differing political strategies and conditions for integrated care correspond to the dissimilarities in the institutional structure and culture of their health care systems. Health care systems are understood as specific national and historical configurations. We review the last decade's relevant policy processes, using the concepts of hierarchy, market and network. The state health care system in England relies mainly on hierarchical steering, thus creating tight network structures for integrated care on the local level. The Netherlands, with its health care system in a public-private mix, has set incentives for voluntary, loosely coupled and partly market-driven cooperation on the local level. Implications for success or failure are mixed in both configurations. Policy recommendations have to be tailored to each systems' characteristics.  相似文献   
27.
28.
The aim of this study was to clarify whether positive results for prostate‐specific antigen (PSA) and acid phosphatase (AP) occur in postmortem swabs from the genito‐anal region in males (n = 80; 4 regions) and females (n = 20; 3 regions) and to calculate the positive predictive value (PPV) concerning the presence of spermatozoa. In male subjects, the highest incidence of positive test results was found in urethral swabs (PSA 76%, AP 71%) and the lowest frequencies appeared in perianal and rectal swabs (15–20%). Microscopic evaluation for spermatozoa was positive between 39% in urethral swabs and 1% in rectal swabs. PPV regarding positive identification of spermatozoa was 33.3% for PSA and 31.5% for AP. The combination of both tests yielded a PPV of 38.2%. In female cases, no spermatozoa were identified, and one case was PSA‐ and AP‐positive in perianal swabs. Our findings indicate that PSA and AP tests are of limited value for the postmortem detection of spermatozoa in male subjects.  相似文献   
29.
30.
While both India and Brazil are seriously affected by the HIV/AIDS epidemic, each country has chosen a different approach to providing affordable pharmaceutical treatment. Whereas the Indian government has paved the way for market-driven solutions, Brazilian public authorities are strongly involved in the research and production of HIV/AIDS medication. Brazilian regulations permit comprehensive and free provision of HIV/AIDS drugs, whereas the majority of the affected population in India does not receive adequate pharmaceutical treatment. To explain the different policy outputs, we draw on the developmental state literature. Efficient decisionmaking structures, a devoted bureaucracy, and effective policy instruments enable public authorities to provide public goods even in the context of relative scarcity. We show that the assumptions of developmental state theory have to be complemented by the assessment of civil society actors' potential to trigger governmental interventions in the market.  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