The association between hygiene, sanitation, and health is well documented, yet thousands of children die each year from exposure to contaminated fecal matter. At the same time, evidence on the effectiveness of at-scale behavior change intervent

This paper estimates two sources of benefits related to sanitation infrastructure access on early childhood health: a direct benefit a household receives when moving from open to fixed-point defecation or from unimproved sanitation to improved sanitation, and an external benefit (externality)...

This paper applies cost-efficiency analysis to an intervention that promotes behavior change for rural sanitation in Tanzania. The campaign targets a number of potential beneficiaries, out of which some are effectively encouraged to adopt the new practices (beneficiaries). As a result, the...