This paper presents an overview and meta-analysis of the effects of water, sanitation, and hygiene interventions around the world. It is based on 136 impact evaluations (randomized and quasi-experimental studies) that explore the effects of water, sanitation, and hygiene interventions on health...

É consenso que o problema do crescente déficit previdenciário é um dos entraves ao crescimento sustentado do país. Nesse sentido, modificações em nosso sistema têm sido debatidas e podem ir desde a eliminação da diferença de idade entre homens e mulheres para a concessão do...

This paper presents an overview and meta-analysis of the effects of water, sanitation, and hygiene interventions around the world. It is based on 136 impact evaluations (randomized and quasi-experimental studies) that explore the effects of water, sanitation, and hygiene interventions on health...