The American Economic Association's registry for randomized controlled trials
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1113 Trials Found
D83, D91
C91, D63, D91, H23
C91, D82, D83, D91, J71, O33
H2, H3, D73, D47
C91, D8, D91
K37, O15, D63, C9
I24 , D90 , D91
H11; H21; H24; H31; H50
H3