Recent evidence suggests that conditional cash transfer programs for schooling are effective in raising school enrollment and attendance. However, there is also reason to believe that such programs can affect other outcomes, such as the sexual behavior of their young beneficiaries. Zomba Cash...

As of 2007, 29 developing countries had some type of conditional cash transfer program in place, with many others planning or piloting one. However, the evidence base needed by a government to decide how to design a new conditional cash transfer program is severely limited in a number of...

This paper formalizes the design of experiments intended specifically to study spillover effects. By first randomizing the intensity of treatment within clusters and then randomly assigning individual treatment conditional on this cluster-level intensity, a novel set of treatment effects can be...

We provide new estimates of the impact of Ethiopia's Productive Safety Net Programme (PSNP) in Ethiopia on child cognitive achievement in the medium term. The programme is the second largest in Africa, and has been rolled out to almost 10 million beneficiaries since 2005. We exploit four rounds...

This paper formalizes the design of experiments intended specifically to study spillover effects. By first randomizing the intensity of treatment within clusters and then randomly assigning individual treatment conditional on this cluster-level intensity, a novel set of treatment effects can be...

The basic economic model of labor supply has a very clear prediction of what should be expected when an adult receives an unexpected cash windfall: they should work less and earn less. This intuition underlies concerns that many types of cash transfers, ranging from government benefits to...

Interventions targeting adolescent girls are seen as a key component in the fight to break the cycle of poverty in developing countries. Policies that enable them to reach their full potential can have a strong impact not only on their own wellbeing, but also on that of future generations. This...