Vaccinating the world's population quickly in a pandemic has enormous health and economic benefits. We analyze the problem faced by governments in determining the scale and structure of procurement for vaccines. We analyze alternative approaches to procurement. We find that if the goal is to...

Violence against women is a problem worldwide, with economic costs ranging from 1-4% of global GDP. Using variation in the intensity of government-mandated lock-downs in India, we show that domestic violence complaints increase 0.47 SD in districts with the strictest lockdown rules. We find...

Using a randomized control trial, this paper studies an at-scale preschool construction program that serves poor communities in rural Mozambique. We show that the program significantly increased preschool enrollment in treated communities by 73 percentage points, from a small base of 2 percent...

Approximately 75% of children aged 2 to 4 worldwide are regularly subjected to violent discipline across the globe. We study the impact of a virtually-delivered intervention on positive parenting practices in Jamaica. We find the intervention improves caregiver knowledge (0.52 SD) and attitudes...

How do aspirations influence investment decisions for people living in poverty? Does this change as peoples economic conditions improve? To answer these questions, we design a workshop teaching techniques to raise aspirations and plan to achieve them. We cross-randomise this with large...

To overcome the problem of insufficient research and development (R&D) on vaccines for diseases concentrated in low-income countries, sponsors could commit to purchase viable vaccines if and when they are developed. One or more sponsors would commit to a minimum price that would be paid per...