During the COVID-19 pandemic, low- and middle-income countries struggled with lower vaccination rates compared to wealthier countries, posing challenges to reducing virus transmission, mitigating healthcare system pressures, and promoting economic recovery. Communications campaigns offer...

The proliferation of misinformation and disinformation threatens to erode the credibility of public institutions and limit their capacity to implement policies that enhance public well-being. While health misinformation represents an urgent global challenge, relatively little research has...

This paper explores how intra-household dynamics relate to attitudes toward vaccines in low- and lower-middle-income countries, by drawing on two novel data sources from Zambia. The first is a nationally representative, in-person survey of more than 10,000 households that asked all household...

Conditional cash transfer (CCT) programs have proved to be effective in inducing chronic poor households to invest in the human capital of their children while helping reduce poverty. They have also protected child human capital from the shocks that affect these households. In this paper, we...

This paper provides unique evidence of the positive consequences of seasonal migration for investments in early childhood development. We analyse migration in a poor shockprone border region in rural Nicaragua where it offers one of the main household income diversification and risk coping...

Research from the United States shows that gaps in early cognitive and non-cognitive ability appear early in the life cycle. Little is known about this important question for developing countries. This paper provides new evidence of sharp differences in cognitive development by socioeconomic...

Research from the United States shows that gaps in early cognitive and non-cognitive ability appear early in the life cycle. Little is known about this important question for developing countries. This paper provides new evidence of sharp differences in cognitive development by socioeconomic...

Farmers incur proportional and fixed transactions costs in selling their crops on markets. Using data for Peruvian potato farmers, we propose a method to measure these transactions costs. When opportunities exist to sell a crop on alternative markets, the observed choice of market can be used to...

Research from the United States shows that gaps in early cognitive and non-cognitive ability appear early in the life cycle. Little is known about this important question for developing countries. This paper provides new evidence of sharp differences in cognitive development by socioeconomic...