The use of agent-based modelling approaches in ex-post and ex-ante evaluations of agricultural policies has been progressively increasing over the last few years. There are now a sufficient number of models that it is worth taking stock of the way these models have been developed. Here, we...

Inadequate access to safe water and sanitation services coupled with poor hygiene practices continues to kill, sicken and diminish opportunities of millions of people in developing countries. Various interventions to improve drinking water quality and service levels, sanitation and hygiene (WSH)...

Malaria is one of the top five causes of death worldwide, and roughly half the world’s population lives at risk of the disease. This health problem disproportionately affects the poor, particularly those in Africa south of the Sahara, where the disease is widespread. Many of those most...