Search our database of 1,200+ summaries of randomized evaluations conducted by our affiliates in 98 countries. To browse key policy recommendations from a subset of these evaluations, visit the Policy Publications tab above.

Displaying 281-288 of 1266
Female African American doctor speaks to patient

Reducing Administrative Burden for Postpartum Individuals Accessing Primary Care in the United States

Mark Clapp
Jessica Cohen
Ishani Ganguli
Kaitlyn James
Pichliya Liang
Alaka Ray
Researchers evaluated the impact of auto-scheduling appointments with targeted messages and nudge reminders on primary care engagement within four months after delivery for postpartum individuals with diabetes, hypertension, mental illness, or obesity in the United States. Individuals who received...
A patient holds their knee, which is wrapped in a recovery bandage, after surgery.

Voluntary Regulation: Evidence from a Randomized Medicare Payment Reform

Liran Einav
Amy Finkelstein
Yunan Ji
Neale Mahoney
In the United States, researchers evaluated the impact of the mandatory-participation bundled payment model for hospitals and explored which hospitals were incentivized to opt in to bundled payments after the model was later made voluntary. The mandatory-participation bundled payment program...
Students and teacher in a classroom in Kenya.

Primary School Deworming in Kenya

Michael Kremer
Edward Miguel
Researchers evaluated a mass school-based deworming program in Western Kenya, and found that deworming substantially improved health and school participation of treated children, as well as of untreated children in both treatment schools and neighboring schools. The program reduced school...
Girls in school uniforms sit in class

Preventing HIV and Teen Pregnancy in Kenya: The Roles of Teacher Training and Education Subsidies

Esther Duflo
Pascaline Dupas
Michael Kremer
Researchers compared the impact of two alternative programs, one that trained teachers how to teach the existing, abstinence-focused HIV prevention curriculum and another that subsidized education through the provision of free uniforms, on risky sexual behavior of adolescent students in upper...
senior citizens wearing masks waiting for the Covid-19 vaccine

De-biasing Over-Optimism about Covid-19 Risks to Limit Vulnerable Individuals' Risky Behavior in India

Rebecca Dizon-Ross
Seema Jayachandran
Ariel Zucker
Researchers are evaluating the impact of providing different types of information about the health risks of Covid-19 on individuals’ risky behavior among diabetic and hypertensive individuals in Tamil Nadu, India, with special attention to de-biasing over-optimism about personal health risk.
Children washing their hands in Dhaka, Bangladesh.

Changing Handwashing Behavior with Edutainment in Bangladesh

Reshmaan Hussam
Kailash Pandey
Abu Shonchoy
Chikako Yamauchi
Researchers conducted an evaluation to test the impact of a hand-hygiene edutainment (entertainment education) campaign on handwashing and health in Bangladesh. The campaign improved handwashing and child health but had no impact on hygiene knowledge.
student learning from books in the classroom of their school, scene in a rural or small village school in India

The Impact of Sustained Cognitive Effort on Student Performance in India

Christina Brown
Supreet Kaur
Geeta Kingdon
Heather Schofield
Researchers evaluated the impact of practicing sustained cognitive activity on cognitive endurance and school performance in Lucknow, India. Students that spent additional time engaging in sustained cognitive effort received higher grades in all of their classes, improved their performance on tests...
Man walking with phone in hand and with headphones on

Combating Misinformation using Fact-Checking via WhatsApp in South Africa

Jeremy Bowles
Kevin Croke
Horacio Larreguy
Shelley Liu
John Marshall
Researchers conducted a randomized evaluation to assess how fact-checks regularly sent to participants through WhatsApp can affect their ability to discern false information, as well as their beliefs and attitudes related to topics subject to viral misinformation, particularly Covid-19. Overall, the...