The American Economic Association's registry for randomized controlled trials
Select the trial sections you'd like to search within...
197 Trials Found
C93, I12, D90, C91, M50
C21, C93, D1, D81, D90, I12, I21
I1, I12, I18, I20, I3
C21; C93; D1; D81; D90; I12; I21
I12, I18, H40, L80