Search our database of 1181 randomized evaluations conducted by our affiliates in 95 countries. To browse summaries of key policy recommendations from a subset of these evaluations, visit the Policy Publications tab.

Displaying 1-8 of 1182

Encouraging Carpooling in Malaysia and Singapore

Ruimin He
Zoe Hitzig
Traffic is a significant concern in many rapidly developing and urbanizing countries, as it contributes to increased commute times, pollution, and fuel consumption. One solution to this challenge could be ride-sharing to reduce the number of cars on the road. In Malaysia and Singapore, researchers...

The Impact of Community Policing on Citizens' Response to COVID-19

Researchers are conducting phone surveys to understand the effects of a community policing intervention on citizens' trust in the state and how that affects their willingness to comply with COVID-19 related measures in Uganda.

The Role of Emotions on Individuals’ Decisions to Join Armed Groups in Eastern Congo

By leveraging a unique, long-lasting relationship with an armed organization in eastern Democratic Republic of Congo, the researcher aims to better understand who joins armed organizations and why, as well as the effect of the participation motives on performance inside the group.

Local Elites and Targeted Social Programs in Indonesia

Vivi Alatas
Ririn Purnamasari
Matthew Wai-Poi
Researchers conducted a randomized evaluation to study the impact of elite capture in a conditional cash transfer program in Indonesia. Elite capture existed in some programs, but the welfare losses created were small, suggesting that improving administrative capabilities in targeting methods might...

How Does Winning the Lottery Affect Labor Supply? Evidence from Sweden

David Cesarini
Erik Lindqvist
Robert Östling
Researchers used data on lottery winners in Sweden to determine whether receiving an influx of cash affected the labor supply decisions of winners and their spouses. They found that lottery winners reduced their labor supply, suggesting that cash transfers can have an effect on labor market outcomes...