The American Economic Association's registry for randomized controlled trials
Select the trial sections you'd like to search within...
229 Trials Found
East Asia
North West Province, Districts of Ngaka Modiri Molema and Dr. Kenneth Kaunda
East Africa
West Java, Central Java, and East Java
North
Northern, Upper East and Upper West Regions
North (Gaibandha)
North (Kurigram)
Northern Region, Upper East
north