The American Economic Association's registry for randomized controlled trials
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2492 Trials Found
D72, D74, C92, C93
C91, D82, D83, D91, J71, O33
D83, H23, H30, Q58
J16, J12, Z13, D81, O15
C93; I21; J24
C91, D8, D91
C93, D9, I12, I2
I24 , D90 , D91
D83, D91
J12, J61, R23, C93, O18