The American Economic Association's registry for randomized controlled trials
Select the trial sections you'd like to search within...
441 Trials Found
C11, C90, D80, D83
Z18; D04; O33; D83
C90, D12, D83
D83, Information and Knowledge
C11, C90, D83, D91
O13, O33, Q12, D83
C93, D91, D83, I31
J24, D83, D91, I25, I26
J64. D83, D84
C91, D63, D83