Tailoring instruction to each student's needs can produce significant learning gains. However, few programs have successfully implemented this approach. In this paper, we present the results of a randomized evaluation of a program that uses an inquiry with an individualized scaffolding approach...

This paper presents a theoretical model and empirical estimations to evaluate the effects of competition on school quality. Empirical estimations, using roughly 5,000 Chilean schools in the 1994-1997 period and econometric techniques robust to endogeneity, support the theoretical model and show...

This paper compares the results of applying several detrending methods to the Chilean monthly economic activity index (IMACEC) that arise from using real-time data sets. We show that data revisions are extremely important and that they can lead to systematically inconsistent estimates of the...

Levels of development vary widely within countries in the Americas. We argue that part of this variation has its roots in the colonial era, when colonizers engaged in different economic activities in different regions of a country. We present evidence consistent with the view that “bad”...