The American Economic Association's registry for randomized controlled trials
Select the trial sections you'd like to search within...
306 Trials Found
Middle East and Northern Africa (MENA)
Europe and Central Asia (ECA)
South East Asia
Upper Eastern and Central
Upper East Region
South Asia
Upper East, Upper West
Upper East, North East, Upper West, Savannah
Central, Eastern, Northern and Western
Asunción, Caaguazú, Alto Paraná, Central