We report results from a randomized evaluation comparing three school-based HIV/AIDS interventions in Kenya: 1) training teachers in the Kenyan Governmentç—´ HIV/AIDS-education curriculum; 2) encouraging students to debate the role of condoms and to write essays on how to protect themselves...

An information campaign that provided Kenyan teenagers in randomly selected schools with the information that HIV prevalence was much higher among adult men and their partners than among teenage boys led to a 65% decrease in the incidence of pregnancies by adult partners among teenage girls in...

An information campaign that provided Kenyan teenagers in randomly selected schools with the information that HIV prevalence was much higher among adult men and their partners than among teenage boys led to a 65% decrease in the incidence of pregnancies by adult partners among teenage girls in...

This paper studies the impact of reservation for women on the performance of policy makers and on voters・perceptions of this performance. Since the mid 1990痴, one third of Village Council head positions in India have been randomly reserved for a woman: In these councils only women...

This paper analyzes the effects of a large randomized field experiment, carried out with H&R Block, offering matching incentives for IRA contributions at the time of tax preparation. About 15,000 H&R Block clients, in 60 offices in predominantly low- and middle-income neighborhoods in St. Louis,...

In the rural areas of developing countries, teacher absence is a widespread problem, both in formal and informal schools. This paper tests whether incentives based on teacher presence can reduce teacher absence, and whether they can lead to more teaching activities and more learning. In 60...

This paper analyzes a randomized experiment to shed light on the role of information and social interactions in employees・decisions to enroll in a Tax Deferred Account (TDA) retirement plan within a large university. The experiment encouraged a random sample of employees in a subset of...