Search our database of 1,200+ summaries of randomized evaluations conducted by our affiliates in 96 countries. To browse key policy recommendations from a subset of these evaluations, visit the Policy Publications tab above.

Displaying 193-200 of 378

Housing Lottery to Increase Demand for Formal Government Housing and Improve Welfare in Ethiopia

In low- to middle-income countries around the world, nearly one billion people lived in urban informal settlements as of 2018. Rapid urbanization in most large African cities has led to both more people and a higher proportion of people living in informal settlements over time. Researchers conducted...

The Effect of Information on Politician Selection in Sierra Leone

Abou Bakarr Kamara
Researchers partnered with the two major political parties in Sierra Leone and conducted a randomized evaluation to test the impact of providing reliable information on potential candidates’ qualifications and sharing voter preferences with party officials during Parliamentary elections. More...

Positive Psychology for Psychological Well-Being and Decision-Making in Kenya

In Kenya, researchers conducted a randomized evaluation to test the impact of a light-touch positive psychology intervention on psychological well-being and economic decision-making for low-income populations. The intervention had a positive impact on gratitude; however, it had no significant...

The Impact of Quality Upgrading and Market Access on Farmers’ Productivity and Profits in Uganda

In western Uganda, researchers conducted a series of randomized evaluations that assessed the impact of introducing a combination of post-harvest services, training on agricultural best practices, and access to a market for high-quality maize on farmers’ productivity and profits. Researchers found...

Visualizing Future Benefits to Increase Preventive Health Investment, Savings, and Labor Supply in Kenya

Anett John
Researchers evaluated the impact of light-touch psychological interventions on health and economic outcomes, with a particular focus on the chlorination of drinking water. After twelve weeks, visualizing the future increased objectively measured chlorination; it also reduced diarrhea episodes among...

Network Effects between Small & Medium Enterprises in Uganda

Francisco Campos
Markus Goldstein
Obert Pimhidzai
Mattea Stein
Bilal Zia
Many governments and organizations use finance and management training as a tool to promote small and medium enterprise growth in developing countries, but it is not clear whether or how information from these trainings is shared across SMEs operating in the same area.

The role of information, accountability and resource gaps in explaining poor urban services quality in Addis Ababa and its rapidly urbanizing surroundings

Girum Abebe
Daniel Agness
Tigabu Degu Getahun
In partnership with the Ethiopian Development Research Institute (EDRI), researchers are providing report cards that document citizen satisfaction with a range of public services to various levels of government officials to measure the impact of information and accountability on public service...