Labor market institutions shape the return to workers’ skills. They define the incentives of firms and workers to invest in general and specific skills, affecting the returns to experience and tenure. This paper presents an empirical assessment of this hypothesis. We take advantage of rich...

This paper analyzes the impact of longer school days on student achievement in Colombia. To identify the impact of longer schools days, this study exploits plausibly exogenous within school variation in the length of the school day. Using test score data from 5th and 9th graders in 2002, 2005,...

Many nations allow private entities to manage publicly funded schools and grant them greater flexibility than traditional public schools. However, isolating the causal effect of attending these privately managed public schools relative to attending traditional public schools is difficult because...