The American Economic Association's registry for randomized controlled trials
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170 Trials Found
Q18, I18
D03; D61; D64; I18; Q18; Q51
D01; D91; H12; H75; I12; I18
C93, I12, I18, C21
D12, D61, D83, D90, H21, I18, L15, Q58
C21, C93, D1, D90, D81, H4, I22, I15, I18
I12, D91, I18
I14, I18, O38, O32
I12, I10, D91
C93, D04, I18, K42, R4