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   4篇
  免费   0篇
  2016年   1篇
  2008年   1篇
  2004年   1篇
  2002年   1篇
排序方式: 共有4条查询结果,搜索用时 0 毫秒
1
1.
This article focuses on the commercialization of urban water services in Zambia. It aims to demonstrate the tension between cost recovery and service extension when water sector reforms combine investment cuts with price increases. It is argued that in low‐income economies where infrastructure limitations are serious and poverty is widespread, heavy reliance on ‘tariff rationalization’ with low levels of investment can lead to reduced access to water and render water charges unaffordable. Reforms to public services can prove futile in the absence of upfront resources for investment in the restoration and extension of the existing infrastructure. In many ways, Zambia typifies other low‐income economies; this study thus offers useful lessons for them.  相似文献   
2.
In the late 1990s the bilateral and multilateral development agencies placed increasing emphasis on poverty reduction in developing countries. This led to the establishment by the United Nations of the ‘International Development Targets’ for poverty reduction. The target of poverty reduction might be achieved through faster economic growth alone, through redistribution, or through a combination of the two. This article presents an analytical framework to assess the effectiveness of growth and redistribution for poverty reduction. It concludes that redistribution, either of current income or the growth increment of income, is more effective in reducing poverty for a majority of countries than growth alone.  相似文献   
3.
This article examines the sexual and corporeal constructions of risk within the security discourses of the Turkish military in response to the rise of political Islam and Islamist identities in Turkey. I look at the Turkish military as the self-proclaimed guardian of the secular Republic, which, until recently, has actively configured political Islam as a risk to national security and ingrained such risk onto the body of the headscarved woman. My analysis covers a time frame from 1980s to late 2000s when the military issued memorandums and public statements against the rise of political Islam and pursued a belligerent campaign to erase ‘Islamist’ identities both from civilian politics and its own structure. The military implemented security regulations and dress codes to detect the ‘Islamist’ military personnel who are most conspicuously identified with the dress style of the women in their families. I explore these security regulations through women’s everyday and personal experiences in relation to their dress, headscarf style and comportment in military spaces and try to understand how ‘Islamism’ is constructed as a security threat in sexually and corporeally specific ways. I demonstrate how secularism is constructed, and needs to be protected, on the basis of a particular regime of gender and sexuality at the merger of traditional gender norms and secular Western modernity.  相似文献   
4.
Facility location problems often involve movement between facilities to be located and customers/demand points, with distances between the two being important. For problems with many customers, demand point aggregation may be needed to obtain a computationally tractable model. Aggregation causes error, which should be kept small. We consider a class of minimax location models for which the aggregation may be viewed as a second‐order location problem, and use error bounds as aggregation error measures. We provide easily computed approximate “square root” formulas to assist in the aggregation process. The formulas establish that the law of diminishing returns applies when doing aggregation. Our approach can also facilitate aggregation decomposition for location problems involving multiple “separate” communities.  相似文献   
1
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