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 193-200 of 1286

Laser-Branding Technologies to Increase the Quality of Watermelons in Chinese Markets

Researchers conducted a randomized evaluation to test the impact of different types of labels to signal product quality on sellers’ ability to develop a reputation for consistently selling high-quality watermelons in China. The more expensive laser-cut label influenced sellers to provide higher...

The Impact of Drought-Tolerant Rice on Local Labor Markets in India

Researchers are testing the impact that stress-tolerant seeds, which have better yields than conventional varieties under weather shocks, affect landless laborers.

Impact of Peer Motivation on Worker Productivity in Malawi

Lasse Brune
Researchers at the Lujeri Tea Estates in Malawi evaluated the impact of exposure to more, less, or equally productive peers on tea harvester productivity. They found that increasing the productivity of a worker’s peers meaningfully increased worker productivity, measured in kilograms of tea picked...

Diffusion of Agricultural Information within Social Networks: Evidence on Gender Inequalities from Mali

Researchers conducted a randomized evaluation in Mali to study the role of giving information to different people within a network in the spread of that information. People who were social and more closely connected to those who were trained had more information. Female farmers were less likely to...

The Effects of Integrated Soil Fertility Management in Burkina Faso

Researchers are evaluating the effect of farmer training program that highlights a balanced approach combining chemical fertilizers with labor-intensive agricultural practices on cowpea farmers' yields in Burkina Faso.

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

Researchers evaluated a program in Pakistan that provided farmers with information on veterinarians’ AI success rates and average prices. This led to more successful inseminations at lower prices.

Reducing Farmers' Risk through Flood-Tolerant Rice in India

Researchers partnered with CGIAR’s International Rice Research Institute (IRRI) to evaluate the impact of a flood-resistant rice variety on fertilizer use and crop yield in India. During floods, the flood tolerant seeds had a clear advantage over the traditional seeds. In non-flooded areas, there...

Behavioral Nudges to Improve Child Consumption of Quality Protein Maize in Ethiopia

Tefera Belachew
Demissie Belayneh
Inge D. Brouwer
Katherine Donato
Hugo De Groote
Nilupa Gunaratna
Dan Han
Masresha Tessema
In Ethiopia, researchers conducted a randomized evaluation to assess the impact of behavioral nudges on household behaviors, like grain and flour storage, cooking, and consumption, as well as on childhood nutrition. They found that households improved grain storage and cooking practices, and...