The recent surge in the number of forcibly displaced who cross international borders in search of protection has prompted interest in evaluating policies that achieve the possible "end points" of the phenomenon. As envisaged by United Nations High Commissioner for Refugees (UNHCR), these are the...

In 2004, a landmark study showed that an inexpensive medication to treat parasitic worms could improve health and school attendance for millions of children in many developing countries. Eleven years later, a headline in the Guardian reported that this treatment, deworming, had been "debunked."...

This paper studies the impact of PROBEMS, a scholarship program in Mexico aimed at improving graduation rates and test scores among upper secondary school students from poor backgrounds. The identification strategy is the random allocation into the program, which took place in 2009. The strategy...

Reducing child undernutrition is a key social policy objective of the Ethiopian government. Despite substantial reduction over the past decade and a half, child undernutrition is still high. With 48 percent of children stunted, underweight, or wasted, undernutrition remains an important child...

This paper contributes to the economic analysis of illicit activities and money laundering. First, it presents a theoretical model of long-run growth that explicitly considers illicit workers, activities, and income, alongside a licit private sector and a functioning government. Second, it...

This paper examines the short- and long-run economic impact of Egypt's energy subsidy reform in July 2014 (without and without compensating transfers for the bottom 40 percent of the income distribution) and the decline in global energy prices, as well as the long-run impact of phasing out the...

This paper presents early evidence from the first large-scale randomized-controlled trial of a land formalization program. The study examines the links between land demarcation and investment in rural Benin in light of a model of agricultural production under insecure tenure. The demarcation...

Adjustment programs often emphasize protecting social spending - especially pro-poor spending - from cuts. Yet the incidence of fiscal contraction - and hence the case for action to protect public spending on the poor at a time of overall fiscal austerity - is an empirical question, which the...