Artículos que analizan los costes y beneficios, a diversas escalas, de las intervenciones en agua, saneamiento e higiene.
1. Costs and benefits of water and sanitation improvements (WHO, 2004):
2. Sanitation and Hygiene interventions (UNICEF, 2007):
Effectiveness of interventions to reduce diarrhoea and results of recent benefit-costs analysis. This document focuses on hygiene and sanitation, but also discusses water quality interventions.
3. Social cost benefit analysis of drinking water interventions:
This Guide is based on the proposition that Social Cost-Benefit Analysis (SCBA) can help meet some of the current strategic challenges faced in appraising and evaluating drinking-water interventions.
4. Every one´s a winner? Economic valuation of water projects.
This paper describes the range of those impacts, sets out the methodologies proposed for valuing them, discusses issues such as double-counting and discounting which need to be addressed when aggregating the values over the lifetime of the project, and finally reports on some preliminary use of the methodologies by two of WaterAid’s Country Programmes, in India and Tanzania.