The American Economic Association's registry for randomized controlled trials
Select the trial sections you'd like to search within...
640 Trials Found
D81, D83, D91, O13, O33, Q16
D83, D82, C92
C91, D83, D91, L82
C11, C90, D80, D83
Z18; D04; O33; D83
I1, I2, O1
C90, D12, D83
D83, Information and Knowledge
C11, C90, D83, D91
C93, G21, I18, O15, O16, J16