Low-income countries are plagued by a high burden of preventable and curable disease as well as unmet need for healthcare, but detailed microeconomic evidence on the relationship between supply-side factors and service use is limited. Causality has rarely been assessed due to the challenges...

The extent to which removing user fees for health care in developing countries improves population health rests, in part, on how behavioural responses vary across individuals with different health needs. Using data from a randomised experiment of free care in Ghana and a measure of baseline...