The American Economic Association's registry for randomized controlled trials
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553 Trials Found
J16, C91, D90, J24
C21, C90, D1, D90, D81, I20, J13, J24
D04, D90, D18, G28, G51, L51
D83, D90, I12
D64, L31
C90, C91, D63, D81, H23
C91, D01, D83
H24, H26, C91, D04, D81, D91
D04, D91, D81, D83, I12, C93, C91
C93, D64, D91