The American Economic Association's registry for randomized controlled trials
Select the trial sections you'd like to search within...
305 Trials Found
Eastern region
North
South East Asia
North Ostrobothnia
North bank region and lower river region
Sefwi Bekwai, Western North
Upper East Region
Upper East, Upper West
Upper East, North East, Upper West, Savannah
Düsseldorf, North Rhine-Westphalia