The American Economic Association's registry for randomized controlled trials
Select the trial sections you'd like to search within...
123 Trials Found
Upper East, North East, Upper West, Savannah
North America
North Carolina, and additional sites
North Kivu
North Jakarta, South Sumatera, Nusa Tenggara
Meadle East and North Africa
Middle East and North Africa
North East
North Dakota
North Rhine-Westphalia