The American Economic Association's registry for randomized controlled trials
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264 Trials Found
D18, G4, D14
C93 D04 K34 K42 Z13
G41, G21, D14, Z13
C92, C93, D02, D04, F50
C93, D14, D91, O12
H24, H26, C91, D04, D81, D91
D04, D91, D81, D83, I12, C93, C91
D04, I38
D13, D14, I15, J16, O12
Z18; D04; O33; D83