The American Economic Association's registry for randomized controlled trials
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215 Trials Found
D31, D63, D8, H20, H31
C93, D63, D74, J71
C81, C83, D83, I32
C90 C91 D63 D90 H23
C91, D63, D91
H26, H24, D72, D63, D83
C90; D01; D63; D83; D91
C92; D31; D63.
J13, J16, J22, D13, C83, D63
C78, C91, D63, D72, D74, H41