The American Economic Association's registry for randomized controlled trials
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1668 Trials Found
C93, D83, D91, J22, J81
D12, O12, Q54
C33 C91 D91
D12, E52, E58
C83; C91; D64; D90; Z13
D83, D91, G41, G50, G53
C11, C90, D83, D91
B4, C1, C91, C92, D81
C91, D91, O31