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   71篇
  免费   8篇
各国政治   11篇
工人农民   8篇
世界政治   7篇
外交国际关系   3篇
法律   38篇
中国政治   1篇
政治理论   11篇
  2023年   1篇
  2022年   1篇
  2021年   2篇
  2020年   2篇
  2019年   5篇
  2018年   6篇
  2017年   7篇
  2016年   8篇
  2014年   2篇
  2013年   10篇
  2012年   3篇
  2011年   3篇
  2010年   3篇
  2009年   3篇
  2008年   2篇
  2007年   5篇
  2006年   1篇
  2005年   4篇
  2003年   1篇
  2000年   2篇
  1999年   2篇
  1991年   1篇
  1989年   3篇
  1988年   1篇
  1981年   1篇
排序方式: 共有79条查询结果,搜索用时 250 毫秒
41.
The engagement of local government in public–private partnerships (PPPs) for the provision of infrastructure and public services is a global trend. Light rail services, water systems, waste management systems, schools, sport centres and social housing are simply a few examples of sectors in which the private sector is becoming more actively involved with local authorities. Most of these engagements are conducted through the use of mixed companies and contractual concessions. However, both of these uses suffer from a major shortcoming – renegotiations. Contracts are often renegotiated within a few years of being signed, and some evidence reveals that the results might not protect the public interest. This article aims to understand how and why renegotiations of local concessions occur by examining the specific characteristics of contracts (endogenous determinants). To illustrate the discussion, a case study of a light rail system is analysed, exemplifying the effect of a contractual renegotiation. The authors argue that contractual renegotiation can be useful in decreasing contract incompleteness, but a poorly designed contractual clause can allow for opportunistic concessionaire behaviour.  相似文献   
42.
本文应用彼得森合作型霸权的概念分析中国和平崛起的前景。认为:中国具备成为合作型强国的必要特征,从而可能与邻国结成非对称性联盟;中国目前推行的一系列对外战略使它能够实现和平崛起,唯其适应另外两大支配性势力在东亚的存在和利益的能力尚待观察。本文的结论是:如果在台湾问题上能够谨慎地处理与美国的关系,并在与东亚当前的合作型霸主日本的交往中找到有创意的方式,那么中国的和平崛起是可能的。  相似文献   
43.
44.
This article analyzes the role of government stewardship in the expansion of primary health care in post‐conflict Guatemala. By the time the Peace Accords were signed in 1996, the country's primary health care system was scarcely functioning with virtually no services available in rural indigenous areas. To address this gaping void/deficiency, the Ministry of Public Health and Social Assistance (MSPAS) embarked on a progressive expansion of primary services aimed at covering the majority of rural poor. Through a series of legal, policy, and program reforms up to 2014, the MSPAS dramatically expanded primary coverage and greatly improved basic health indicators for the entire population. To succeed in this effort, the MSPAS and its partners needed to simultaneously grow their stewardship capacity to oversee and develop the primary health system. On the basis of recent health systems strengthening literature, we propose a stewardship framework of 6 critical functions and use it to analyze the gains in government capacity that enabled the achievement of many of the country's primary health goals. Of the 6 stewardship functions, “building relationships, coalitions, and partnerships” especially with civil society organizations stands out as one of the keys to MSPAS success.  相似文献   
45.
This article examines the factors that account for the Armed Forces of the Philippines's (AFP) never-ending involvement in many wars of the third kind. It discusses the essence of counter-insurgency warfare or low-intensity conflict in the Philippine setting. The article then notes that the disruption in the US military assistance after 1992, the AFP's inability to modernize, and its continuous campaign against communist and secessionist insurgents have adversely affected its structure and overall combat efficiency. It also analyzes the impact of the global war on terror on the Philippine military's counter-insurgency operations and the reforms undertaken by the Philippine defense establishment to address these issues. In conclusion, the article argues that reforms will not lead to a significant transformation of the AFP as it will continue to be an orphan of counter-insurgency in the near future. However, if wars of the third kind will persist, this situation will paradoxically make the AFP the only military in Southeast Asia aptly geared for the long war of this century.  相似文献   
46.
Due to recent improvements in forensic DNA testing kit sensitivity,there has been an increased demand in the criminal justice community to revisit past convictions or cold cases.Some of these cases have little biological evidence other than touch DNA in the form of archived latent fingerprint lift cards.In this study,a previously developed optimised workflow for this sample type was tested on aged fingerprints to determine if improved short tandem repeat(STR)profiles could be obtained.Two-year-old samples processed with the optimised workflow produced an average of approximately five more STR alleles per profile over the traditional method.The optimised workflow also produced detectable alleles in samples aged out to 28 years.Of the methods tested,the optimised workflow resulted in the most informative profiles from evidence samples more representative of the forensic need.This workflow is recommended for use with archived latent fingerprint samples,regardless of the archival time.  相似文献   
47.
As DNA technology becomes increasingly sensitive, forensic laboratories are receiving more low-template DNA samples. These samples, already low in DNA content, become even more challenging to process as the available DNA becomes further reduced during the extraction step. In this study, two extraction modifications were tested to determine if the cause of DNA loss could be identified and mitigated. A double lysis technique was used to test for DNA loss in the sample collection substrate, and lysate eluates were re-extracted to determine DNA loss from inefficient binding to the silica column. Both modifications showed DNA was lost at these steps. However, resulting STR profiles from these samples had fewer peaks and lower peak heights when compared to samples processed with no extraction modifications. Overall, the potential benefits of adding these extraction modifications for low-template DNA sample processing are not enough to justify the risk associated with additional manipulation.  相似文献   
48.
The analysis of cannabis plant material submitted to seized‐drug laboratories was significantly affected by the signing of the Agricultural Improvement Act of 2018, which defined hemp and removed it from the definition of marijuana in the Controlled Substances Act. As a result, field law enforcement personnel and forensic laboratories now are in need of implementing new protocols that can distinguish between marijuana‐type and hemp‐type cannabis. Colorimetric tests provide a cost‐effective and efficient manner to presumptively identify materials prior to submission to a laboratory for analysis. This work presents the validation of the 4‐aminophenol (4‐AP) color test and demonstrates its utility for discriminating between marijuana‐type and hemp‐type cannabis (i.e., typification). Validation studies included the testing of numerous cannabinoid reference materials, household herbs, previously characterized cannabis plant samples, and real‐case samples. The 4‐AP test reliably produces a pink result when the level of Δ9‐tetrahydrocannabinol (THC) is approximately three times lower than the level of cannabidiol (CBD). A blue result is generated when the level of THC is approximately three times higher than that of CBD. Inconclusive results are observed when the levels of THC and CBD are within a factor of three from each other, demonstrating the limitations of the test under those scenarios.  相似文献   
49.
Matthew Amengual, Politicized Enforcement in Argentina: Labor and Environmental Regulation. New York: Cambridge University Press, 2016. Figures, tables, appendix, notes, bibliography, index, 286 pp.; hardcover $99.99, ebook $80. Matthew C. Ingram, Crafting Courts in New Democracies: The Politics of Subnational Judicial Reform in Brazil and Mexico. Cambridge: Cambridge University Press, 2015. Maps, figures, tables, appendixes, bibliography, index, 392 pp.; hardcover, $110. Russell Crandall, The Salvador Option: The United States in El Salvador, 1977–1992. New York: Cambridge University Press, 2016. Photographs, maps, figures, list of organizations, bibliography, index, 698 pp; hardcover $99.99, paperback $39.99, ebook $32. Luis Fernando Angosto‐Ferrández, Venezuela Reframed: Bolivarianism, Indigenous Peoples and Socialisms of the Twenty‐First Century. London: Zed Books, 2015. Appendix, bibliography, index, 312 pp.; paperback, ebook. Fábio de Castro, Barbara Hogenboom, and Michiel Baud, eds., Environmental Governance in Latin America. New York: Palgrave Macmillan, 2016. Tables, figures, map, bibliography, index, 350 pp.; hardcover $31, ebook. Eduardo Alemán and George Tsebelis, eds., Legislative Institutions and Lawmaking in Latin America. New York: Oxford University Press, 2016. Figures, tables, notes, bibliography, index, 296 pp.; hardcover $90, ebook. Joseph S. Tulchin, Latin America in International Politics: Challenging U.S. Hegemony. Boulder: Lynne Rienner, 2016. Bibliography, index, 235 pp.; hardcover $60. Kevin P. Gallagher, The China Triangle: Latin America's China Boom and the Fate of the Washington Consensus. New York: Oxford University Press, 2016. Tables, figures, bibliography, index, 256 pp.; hardcover $27.95, ebook.  相似文献   
50.
This paper explores the dynamics of negotiations between the Salvadoran government and the street gangs, called maras. The paper argues that state negotiations with criminal groups can occur when organized crime is a significant part of the social and political order. This tacit order allows a great deal of coordination between and within criminal organizations and the focus of negotiations from the state's point of view is limited to the management of violence, not the dismantling of gangs' territorial control. This article draws on seventeen in‐depth interviews with middle‐level gang leaders, government officials, and participants of the truce negotiations from 2012 to 2016; it also relies on public information published by Salvadoran journalists and government sources about the truce.  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