Sustained progress in reducing child mortality requires better care for children who are acutely ill. This paper studies how health care subsidies and health workers providing information on symptoms affect the overuse and underuse of primary care, which depend not just on absolute levels of...

Using in-home health records for 1,763 children in Mali, this paper examines gender differences in the uptake and duration of treatment with antibiotics. The detailed data provide a window into parents’ day-to-day decisions while accounting for symptoms. There are no gender differences in...

This study conducted an experiment in Mali to test whether patients pressure doctors to prescribe medical treatment they do not necessarily need. The experiment varied patients’ information about a discount for antimalarial tablets and measured demand for both tablets and costlier antimalarial...

Adaptive sampling in experiments with multiple waves can improve learning for "policy choice problems" where the goal is to select the optimal intervention or treatment among several options. This paper uses a real-world policy choice problem to demonstrate the advantages of adaptive sampling...