Introducing private sector participation (PSP) into the water and sewerage sectors is difficult and controversial. Empirical studies on its effects are scant and generally inconclusive. Case studies tend to find improvements following privatisation, but they suffer from selection bias and it is...

This article discusses the potential of private sector participation (PSP) to improve the urban water supply in South Asia. I first provide background on the literature linking a safe and adequate water supply with malnutrition, morbidity, and mortality. To better understand the selection...