Can students' rank in the ability distribution of their class impact their academic achievement? We aim to answer this question using a discontinuity generated by a rule for the distribution of students between classes at a prestigious Brazilian university. The rule means that in almost 30 per...

Can students' rank in the ability distribution of their class impact their academic achievement? We aim to answer this question using a discontinuity generated by a rule for the distribution of students between classes at a prestigious Brazilian university. The rule means that in almost 30 per...

Eradicating poverty everywhere is more than a moral imperative - it is a practical possibility. That is the most important message of the Human Development Report 1997. The world has the resources and the know-how to create a poverty-free world in less than a generation. The Report focuses not...

The 2010 Report continues the tradition of pushing the frontiers of development thinking. For the first time since 1990, the Report looks back rigorously at the past several decades and identifies often surprising trends and patterns with important lessons for the future. These varied pathways...

This paper investigates how the precision and stability of a teacher's value-added estimate relates to the characteristics of the teacher's students. Using a large administrative data set and a variety of teacher value-added estimators, it finds that the stability over time of teacher...

The top 12 development journals published a total of 18,329 papers during the period 2000.2020. Out of these, just 51 focused on sanitation and related issues, which are the focus of this review. Results were mixed on the efficiency of sanitation delivery since political factors and...

The Millennium Development Goals have become the frame of reference for most of the development community: the standard by which performance will ultimately be judged. Given their importance, considerable attention has been paid as to whether these goals will be met or not. The overwhelming...

The federal government's Race to the Top competition has promoted the adoption of test-based performance measures as a component of teacher evaluations throughout many states, but the validity of these measures has been controversial among researchers and widely contested by teachers' unions. A...

This paper investigates how the precision and stability of a teacher's value-added estimate relates to the characteristics of the teacher's students. Using a large administrative data set and a variety of teacher value-added estimators, it finds that the stability over time of teacher...

The top 12 development journals published a total of 18,329 papers during the period 2000.2020. Out of these, just 51 focused on sanitation and related issues, which are the focus of this review. Results were mixed on the efficiency of sanitation delivery since political factors and...