Altruism among family members can, in some cases, inhibit cooperation by increasing the utility that players expect to receive in a non-cooperative equilibrium. To test this, we examine agricultural productivity in polygynous households in West Africa. We find that cooperation is greater –...

Sub-Saharan Africa's rural population is growing rapidly, and more young people are entering the labour market every year. This raises serious policy questions. Can rural economies absorb enough job seekers? Could better-educated youth transform Africa's rural economies by adopting new...