China's domestic political needs drive much of its foreign aid to other countries – yet this aid has potentially large economic benefits for recipients
Interventions that only provide material resources to preschools may fail to achieve any benefits, and have unintended negative consequences, if teachers have insufficient training
Expanding electricity transmission lines reduces regional price disparities in electricity, boosts renewable energy, and lowers the overall cost of electricity
Traffic fatalities linked to informal transit are a disproportionately large cause of death in many low- and middle-income countries, but providing public information can improve safety
A new methodology combining experimental data with a quantitative model sheds light on the household-level and distributional effects of scaling up agricultural policies.