The American Economic Association's registry for randomized controlled trials
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250 Trials Found
C90, D12, D83
L14, C90
Q52, D91, C90
C11, C90, D83, D91
H41,O13,Q15
C90
C72, C92, D64, H41
C90 D04 D31 Q18
C21, C90, C92, D64, D91, I00, I12.
H41, H760, H430, I30, K420, R23