The American Economic Association's registry for randomized controlled trials
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201 Trials Found
C78, C91, D63
D47, D81, D82, D83
L13, C91, C72, D82
C78; D90
D12, D82, K42
C92, D82, D83
D12, D82, Q53
D83, D82, C92
C92 C78 I20
O15, J16, J24, I38, D74