The American Economic Association's registry for randomized controlled trials
Select the trial sections you'd like to search within...
771 Trials Found
D01, D81, O12, O55
D01, D81, D91, O12
I3, I10, I15, I12 , I31, O12
G510, G530, I380, D12, O12, C93
D90, I12, K19,
I1. Health
I12, I15, I18, J13
I12, I18, H44
I2 - Education and Research Institutions
D8, D91, I12, I18, I28, J13