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 65-72 of 1287

Clinical Decision Support for Outpatient High-Cost Radiology Ordering in the United States

Bruce Darrow
Joseph Doyle
Joseph Kannry
Madhu Mazumdar
David Mendelson
Researchers are studying the impact of a clinical decision support system on the ordering of high-cost scans.

Seed Fairs for the Diffusion of New Crop Varieties in India

Information and communications technology may help improve rural farmers’ access to markets for new inputs such as improved seeds. In an ongoing study, researchers are evaluating the effect of organized seed exchanges on adoption of flood-tolerant rice in India.

The Impact of a Digital Credit for Small-Scale Farmers in Ghana

Researchers are evaluating the impact of an innovative mobile phone-based digital finance program on loan repayment rates, investment decisions, savings, and use of other financial services, as well as agricultural yields and profits.

Impact of Watchdog Journalism on Public Service Provision in Tanzania

Dylan Groves
Researchers examined the impact of local watchdog journalism investigations on public service provision. Local journalism improved government performance and service delivery, likely by helping central governments monitor bureaucrats at the district-level.

Video-based Group Extension for Women Farmers in India

Tushi Baul
Kentaro Toyama
Kathryn Vasilaky
In partnership with Digital Green and Jeevika, researchers conducted a randomized evaluation in Bihar, India, to assess the impact of a video-based training on female farmers’ adoption of a climate-smart technique called System of Rice Intensification (SRI), and their yields and profits. Farmers...

Impact of Recruiting Services on Firms' Job Postings and Hiring in France

Dylan Glover
Researchers in France studied whether government-provided recruiting services would impact firms’ job postings and hiring by lowering recruiting costs. The recruiting services decreased firms’ hiring costs and increased firms’ job postings and hiring, including much sought-after permanent-contract...

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

Travis Curtice
David Dow
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.