The American Economic Association's registry for randomized controlled trials
Select the trial sections you'd like to search within...
164 Trials Found
North
Upper East, North East, Upper West, Savannah
North America
Ahafo, Ashanti, Bono, Central, Eastern, Western, Western North
North-West Province
North Kivu
Lower River and North Bank
North Jakarta, South Sumatera, Nusa Tenggara