Search our database of 1,200+ summaries of randomized evaluations conducted by our affiliates in 97 countries. To browse key policy recommendations from a subset of these evaluations, visit the Policy Publications tab above.

Displaying 241-248 of 1266
J-PAL logo

The Degree of Ethnic Bias in Kenya

Lars Ivar Oppedal Berge
Kjetil Bjorvatn
Simon Galle
Edward Miguel
Daniel Posner
Bertil Tungodden
Kelly Zhang
Two chickens with a woman in the background

Decentralized Pricing for Public Services: Evidence from Tanzania

Florian Blum
Researchers introduced a price regulation on poultry vaccines in Tanzania to evaluate the impact of reducing service providers’ discretion over prices on the number of recipients served, prices charged, and the overall welfare of beneficiaries. The price-cap reduced the average price of vaccinations...

The Effects of Crowdsourced Information Sharing on Farmers and Agricultural Markets in Pakistan

Ali Hasanain
Muhammad Yasir Khan
Arman Rezaee

The Impact of a Workplace Wellness Program in Illinois

Damon Jones
David Molitor
Julian Reif
Researchers evaluated the effects of a large-scale workplace wellness program at the University of Illinois at Urbana-Champaign on employee health behaviors, self-reported health status, productivity, and total medical expenditures. The researchers found that financial incentives increased...
Sign in rice field reads: Swarna Sub1

Reducing Farmers' Risk through Flood-Tolerant Rice in India

Kyle Emerick
Alain de Janvry
David Raitzer
Elisabeth Sadoulet
J-PAL logo

Boosting Academic Performance through Individualized Tutoring in Chicago Public High Schools

Roseanna Ander
Philip J. Cook
Kenneth Dodge
George Farkas
Roland Fryer
Jonathan Guryan
Jens Ludwig
Susan Mayer
Harold Pollack
Laurence Steinberg
In Chicago, researchers evaluated an intensive two-on-one math tutoring program for 9th and 10th grade male students in public schools to assess the effectiveness of individualized instruction. Students who were randomly assigned to tutoring scored higher on math exams, earned better grades in math...
A female nurse examines a female patient at a clinic in India.

The Impacts of Mental Health Treatment on Productivity in India

Manuela Angelucci
Daniel Bennett
Researchers evaluated the impact of providing depression treatment and economic assistance on mental health and economic behavior in peri-urban communities near Bangalore, India. Treatment reduced depression severity, a benefit that persisted when paired with light-touch livelihoods assistance, but...
woman and girl sitting on bench

Empowerment and Livelihood for Adolescents (ELA) in Sierra Leone

Oriana Bandiera
Niklas Buehren
Markus Goldstein
Imran Rasul
Andrea Smurra
Researchers evaluated the impact of a program in Sierra Leone called Empowerment and Livelihood for Adolescents (ELA) that aims to address this problem by bundling health education, vocational skills training, and micro-credit. Researchers found that, while girls experienced higher teen pregnancy...