The American Economic Association's registry for randomized controlled trials
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631 Trials Found
D72, C91, D83, J16
D31, D63, D72, D83, P16
26, J24, D83, D84
C91, D81, D83, D91
C91, D83
H53, J22, D83
D72; D83; H52; H77
D64, L31, D83
D83, L86, O33, P16
C93, D83, I21, I24