The American Economic Association's registry for randomized controlled trials
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975 Trials Found
D83, I18, J45, M51, O12
C91, D83, D84
I21, I25, O15
I1, I2, O1
D72, D83, L82
C91, D83, D91, L82
O13, D83, H5, D91
C93; D83; O13; N52; Q15; Q58
D01 D04 D91 O12 O15
J15, D83, C93, Z13, R23