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 105-112 of 1268
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...
Two hands are seen stitching together leaves to form a plate

The Impact of Workers' Financial Stability on Their Workplace Productivity in India

Supreet Kaur
Sendhil Mullainathan
Suanna Oh
Frank Schilbach
Researchers conducted a randomized evaluation to gauge whether enhanced financial stability impacted worker productivity in India. They found that giving small-scale manufacturing workers financial relief in the form of early wage payments increased their productivity and attention to detail on the...
five children sitting down with notebooks on their laps

Long-Term Effects of a Conditional Cash Transfer Program in Nicaragua

Tania Barham
Karen Macours
John A. Maluccio
Researchers worked with the Government of Nicaragua to evaluate the long-term impact of time-limited CCTs on education, reproductive health, and labor market outcomes. Ten years later, people whose families were offered cash transfers when they were younger children had higher labor force...
J-PAL logo

Mask Up! Testing strategies to increase mask use in Kenya

Dennis Egger
Aleksandra Jakubowski
Edward Miguel
Michael Walker
Although conflicting recommendations have been issued, recent evidence suggests that face masks may significantly reduce the spread of SARS-CoV-2. However, questions remain on how to effectively promote mask adoption. Research are conducting a randomized evaluation to evaluate the impact of free...
Girls in school uniforms in India

Changing Teenage Girls' Aspirations and Educational Attainment through Increased Female Representation in Leadership in India

Lori Beaman
Esther Duflo
Rohini Pande
Petia B. Topalova
In 2008, women accounted for 18 percent of parliamentarians worldwide, and only 13 countries had a female head of government. In India, researchers studied the impact of a constitutional amendment that reserved village council leadership positions for women on adolescent girls’ career aspirations...
A Community Health Worker addresses a group of people in Kenya.

The Impact of Meritocratic Promotions and Pay Progression on Health Care Workers' Productivity in Sierra Leone

Erika Deserranno
Philipp Kastrau
Gianmarco Leon-Ciliotta
Researchers tested the impact of a meritocratic promotion system and beliefs about pay progression on the productivity of Community Health Workers in Sierra Leone. A combination of meritocracy and the promise of a steep salary increase after promotion led workers to make more health care visits...