This paper experimentally examines efforts aimed at improving health worker performance in the context of the 2014-15 West African Ebola crisis. Roughly two years before the outbreak in Sierra Leone, the study randomly assigned two accountability interventions to government-run health...

The share of people living in extreme poverty fell from 36 percent in 1990 to 10 percent in 2015 but has continued to increase in many fragile and conflict-affected areas where half of the extreme poor are expected to reside by 2030. These areas are also where the least evidence exists on how to...