Firm productivity is low in African countries, prompting governments to try a number of active policies to improve it. Yet despite the millions of dollars spent on these policies, we are far from a situation where we know whether many of them are yielding the desired payoffs. This paper...

Many research and policy questions surrounding migration are causal questions. What causes people to migrate? What are the consequences of migration for the migrants, their families, and their communities? Answering these questions requires dealing with the self-selection inherent in migration...

Little is known about the behavior of Madrassa (Islamic religious seminaries) students, how Madrassas shape their behavior, and how other groups in their communities interact with them. To investigate this, we use experimental data that we collected from students pursuing bachelors-equivalent...

Little is known about the behavior of Madrassa (Islamic religious seminaries) students, how Madrassas shape their behavior, and how other groups in their communities interact with them. To investigate this, we use experimental data that we collected from students pursuing bachelors-equivalent...

Madrassas (Islamic religious seminaries) have been alleged to be responsible for fostering Islamic extremism and violence, and for indoctrinating their students in narrow worldviews. However, we know very little about the behavior of Madrassa students, and how other groups in their communities...

Over 200 million people live outside their country of birth and experience large gains in material well-being by moving to where wages are higher. But the effect of this migration on health is less clear and existing evidence is ambiguous because of the potential for self-selection bias. In this...

Over 200 million people live outside their country of birth and experience large gains in material well-being by moving to where wages are higher. But the effect of this migration on health is less clear and existing evidence is ambiguous because of the potential for selfselection bias. In this...