The American Economic Association's registry for randomized controlled trials
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804 Trials Found
D13, D83, J13, J16, O12
C83, E6, Z18
D83, I18, J45, M51, O12
C91, D83, D84
D91, I20, J16, O33
D22 D24 H32 L25 L26 L53 M21 O33 C93
D72, D83, L82
C91, D83, D91, L82
O13, D83, H5, D91
C93; D83; O13; N52; Q15; Q58