Identifying individuals most at risk of HIV infection is a priority for policymakers. Apart from specific groups, however, little is known about how to identify those at high risk in the population. Research suggests that attitudes toward risk and time preferences may influence risky sexual...

Swaziland and Lesotho have the highest HIV prevalence in the world. They also share another distinct feature: during the last century, they sent a large numbers of migrant workers to South African mines. This paper examines whether participation in mining in a bordering country affects HIV...

This paper analyzes the socioeconomic determinants of HIV infection and related sexual behaviors using the 2004Lesotho Demographic and Health Survey. The authors find that in Lesotho education appears to have a protective effect: it is negatively associated with HIV infection (although not...

The aim of this article is to understand the functioning of individuals’ health-seeking behavior. It studies, theoretically and empirically, whether individuals change health care providers over time, depending on the health outcome (i.e., healed or sick) after consultation with the previous...

Self-reported data on sexual behaviors have been criticized to be unreliable. In recent studies, risky sexual behaviors have therefore been measured using biomarkers for curable sexually transmitted infections (STIs). Nevertheless, no previous research have tested how reliable such data are. In...

Financial incentives are a promising HIV prevention strategy. This paper assesses the effect on HIV incidence of a lottery program in Lesotho with low expected payments but a chance to win a high prize conditional on negative test results for sexually transmitted infections. The intervention...

Eswatini continues to have the highest prevalence of HIV in the world, and one of the highest HIV incidences among adult populations (aged 15-49). This analysis reports on both key elements of study design/protocol and baseline results from an impact evaluation of an intervention incentivizing...

This paper uses a prospective randomised trial to assess the impact of two food-for-education schemes on education and child labour outcomes for children from low-income households in northern rural Burkina Faso. The two food-for-education programmes under consideration are, on the one hand,...