Beyond years of schooling, educational content can play an important role in the process of economic development. Individuals ́choices of educational content are often shaped by the political economy of government policies that determine the incentives to acquire various skills. We first...

Concerns over the perceived negative impacts of computers on social development among children are prevalent but largely uninformed by plausibly causal evidence. We provide the first test of this hypothesis using a large-scale randomized control experiment in which more than one thousand...

We present a theory explaining the impact of ability tracking on academic performance based on grading policies. Our model distinguishes between initial ability, which is mainly determined by parental background, and eagerness to extend knowledge. We show that achievements of low ability...