The American Economic Association's registry for randomized controlled trials
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553 Trials Found
C91
C73, C91, C92, H41, Q56
R41, D90
C91, D8
c91, c99, d81, e22, g11, G40
C93; D90; I21
C91, D01, D83
C11, C91, D83, D84
C91, D70, D91
C90 C91 D63 D90 H23