This paper evaluates the effectiveness of a widely used sanitation intervention, Community-Led Total Sanitation (CLTS), using a randomized controlled trial. The intervention was implemented at scale across rural East Java in Indonesia. CLTS increases toilet construction, reduces roundworm...

Passive smoking is a major public health issue. This paper documents the main risk factors that determine children's exposure to passive smoke, and then uses econometric techniques to provide a new economic quantification of the impact of this exposure on child health. Such information is...