The American Economic Association's registry for randomized controlled trials
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107 Trials Found
C93, D14, H52, I22,
C(3, H51, H75, I18, I38
I1, H75
H21, H23, H53, Q54, Q58
C91, H51, K23, K32, Q51
C93, D91, H53, I38
J22, J46, J48, H26, H31, H53
D72, H75
C93, D83, H11, H75, J16, J18, P47
I13; I18; H51