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 137-144 of 1287

The Impact of Information Campaigns on Voter Polarization in Turkey

The researcher evaluated an opposition party’s door-to-door information campaign regarding increases in executive power or executive performance to determine the impact of widespread, non-state-authorized information on voter partisanship. In neighborhoods with majority opposition supporters...

Mask Up! Testing strategies to increase mask use in Kenya

Aleksandra Jakubowski
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...

The Impact of Mask Distribution and Promotion on Mask Uptake and Covid-19 in Bangladesh

Jason Abaluck
Jade Benjamin-Chung
Neeti Zaman Bintee
Emily Crawford
Muhammad Maqsud Hossain
Ellen Bates Jefferys
Alamgir Kabir
Laura H. Kwong
Stephen Luby
Shadman Rahman
Shabib Raihan
Hasan Mahmud Reza
Ashley Styczynski
Peter J. Winch
Researchers partnered with Innovations for Poverty Action and Bangladeshi policymakers to test various strategies to increase mask-wearing and assess the impact of community mask wearing on SARS-CoV-2 infection rates. They found that a four-part intervention tripled mask usage and increased physical...

Commitment Savings Accounts for Farmers in Rwanda

Maria Jones
Florence Kondylis
In an ongoing study, researchers are aiming to identify product features that increase demand for commitment savings accounts and evaluate the effect of the accounts on farm investments and yields.

The Impact of Advanced Payments on Farmer Welfare and Company Profitability in Zambia

Gunther Fink
Researchers are adapting and scaling this seasonal credit product in partnership with a private sector company to evaluate the impact on household wellbeing, consumption patterns, wages, and company profitability in Zambia’s Lusaka, Central, Southern, and Eastern provinces.

Distributing Pollution Rights in Cap-and-Trade Programs in the United States

Jeffrey Perloff
Researchers evaluated a cap-and-trade program in the United States to determine if the initial allocation of permits among firms affected how much firms decided to pollute. Evidence was consistent with, but not proof of, the economic theory that firms make decisions to reduce emissions based on...

The Impact of Group-Based Grain Storage Schemes on Farmers' Savings and Incomes in Kenya

Jonathan Robinson
Researchers worked with existing savings clubs in Kenya to study the effect of two interventions on savings: the provision of communal crop storage devices and the provision of savings accounts earmarked for farm purchases. Researchers find that the products were popular: about 56% of farmers took...

Energy Efficiency in Groundwater Extraction for Agriculture in Bangladesh

Researchers conducted a randomized evaluation to test the impact of providing subsidies for a soil monitoring technology on the electricity used to pump groundwater to agricultural fields in rural Bangladesh. They found that the technology reduced the amount of electricity used for irrigation, but...