I use detailed applications data to document a case in which, contrary to prevailing concerns, increasing school stratification by ability co-existed with stable stratification by family income: Mexico City public high ...

In this paper, I use a unique empirical setting that allows me to compare the performance of teachers hired in a discretionary process led by the teachers’ union in Mexico with the performance of those hired on the basis ...

In this paper, we study how parents react to a widely-used school policy that puts some children at a learning disadvantage. Specifically, we first document that, in line with findings in other countries, younger children ...

El cierre sin precedentes de las escuelas en casi todos los países y el efecto de la pandemia del COVID-19 en los ingresos y el bienestar de las familias han afectado negativamente los aprendizajes y la trayectoria educativa ...

Workers at subnational governments play a prominent role in the delivery of public services in most countries. Yet, information about their remuneration is scarce. Using data for Brazil, Mexico and Uruguay, we document ...

The incidence of patronage can vary widely across levels of gov ernment within a country. We show this in the context of Brazil, which has been the focus of most recent research on patronage. In particular, we find that ...