The American Economic Association's registry for randomized controlled trials
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1143 Trials Found
C33 C91 D91
D12, E52, E58
C83; C91; D64; D90; Z13
D83, D91, G41, G50, G53
Z12, D83, C93
C11, C90, D83, D91
B4, C1, C91, C92, D81
C91, D91, O31
J64, D83, D84, D91