Abstract
This paper uses an applied rural case study of a safer water intervention in South Africa to illustrate how three levels of economic assessment can be used to understand the impact of the intervention on people's well-being. It is set in the context of Millennium Development Goal 7 which sets a target (7C) for safe drinking-water provision and the challenges of reaching people in remote rural areas with relatively small-scale schemes. The assessment moves from cost efficiency to cost effectiveness to a full social cost-benefit analysis (SCBA) with an associated sensitivity test. In addition to demonstrating techniques of analysis, the paper brings out many of the challenges in understanding how safer drinking-water impacts on people's livelihoods. The SCBA shows the case study intervention is justified economically, though the sensitivity test suggests 'downside' vulnerability.
Original language | English |
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Pages (from-to) | 8-15 |
Number of pages | 8 |
Journal | Science of the Total Environment, The |
Volume | 410-411 |
DOIs | |
Publication status | Published - 1 Dec 2011 |
Externally published | Yes |
Bibliographical note
Funding Information:One of us (M.E. Gusakov) is grateful to D.G. Yakovlev and A.D. Kaminker for helpful discussions and attention to the work. T his study was supported in part by the Russian Foundation for Basic Research (project nos. 02-02-17668 and 00-07-90183).
Keywords
- Economic assessment
- Rural water supplies
- Safer drinking-water
- Social cost-benefit analysis
- South Africa