Esther Duflo, 20 April 2009

In Africa, where AIDS afflicts 22 million people, most religions promote abstinence and fidelity as the best way to stop the epidemic, especially among adolescents. This column describes two randomised experiments in Kenya showing that a general risk-avoidance message does not change behaviour, whereas a clear message on the relative risks of different sexual partners does.

Events

CEPR Policy Research