Workers in small businesses in low- and middle-income countries are exposed to significant risks of occupational accidents and illnesses. A safe and healthy workplace could improve the productivity and sustainability of the business. In this paper, we conduct a randomized controlled trial in...

Forced displacement is a major driver of mental health disorders among refugees globally. The mental well-being of adult refugees, particularly mothers, is widely recognized as a crucial determinant of their children's psychological health and development. In this study, we conducted a...

In this study, we use at scale randomized control trial among 18,000 secondary students in 181 schools in Tanzania (Zanzibar) to examine the effects of personal best goal-settings on students’ academic performance. We also offer non-financial rewards to students to meet the goals they set. We...

In low-income settings, women are vulnerable to the psychological distress caused by the social and economic impact of large-scale shocks (e.g., pandemics, natural disasters, political). This paper evaluates a randomized over-the-phone counseling intervention aimed at mitigating the mental...

We develop a theoretical model in which technology adoption decisions are based on the information received from others about the quality of a new technology and on their risk attitudes. We test the predictions of this model using a randomized field experiment in Bangladesh. We show that the...

Using a field experiment in India where patients are randomly assigned to rank among a set of physicians of the same gender but with different castes and years of experience, we show that the differences in patients' physician choices are consistent with gender-based statistical discrimination....

In settings where resistance and rampant misinformation against vaccines exist, the prospect of containing infectious diseases remains a challenge. Can delivery of information regarding the benefits of vaccination through personal home visits by local ambassadors increase vaccine uptake? We...

The Covid-19 pandemic caused prolonged school closures worldwide. Children in resource- poor settings were particularly affected given their limited access to remedial distance learning opportunities through the internet, television, and radio. To address the poor access to formal education, we...

Using a randomized experiment in 200 Bangladeshi villages, we evaluate the impact of an over-the-phone learning support intervention (telementoring) among primary school children and their mothers during Covid-19 school closures. Post-intervention, treated children scored 35% higher on a...

Parents can play a crucial role in children's learning, particularly when children are out of school or during times of school closures. In this study, we evaluate the impacts of two distance educational interventions, which directly involved parents and were delivered via basic mobile phones,...