The American Economic Association's registry for randomized controlled trials
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232 Trials Found
C91, C92, D71, Q20
C91, C92, H41
E24, E31, E52
J15, C92
D71, C92
C91; C92; D83;G12
E31, E21, E52, E58, H63, H68
C91, C92, D90, D80, D64
C92, D03