The American Economic Association's registry for randomized controlled trials
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976 Trials Found
D01, D91, H23
D01, D04, D91, H23, Q58
D01, D04, D62, H23, Q58
J15, J16, J20, C91
C81, C91
K13, K41, C90, D91, O33
C72, C78, C91, C92
c91, c99, d81, e22, g11, g40
c91, c99, d81, e22, g11, G40