The American Economic Association's registry for randomized controlled trials
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139 Trials Found
J64, C93, D47
D72, D78, O17
D82, D83, L15, L86, D12
D47, C93, O13, Q15
D82, J64, J68, M51, O12, O25
D83, D84, D82, B41, D90, O31
C78, C92, D83
C91, C92, D82, D91, G21
D83, D82, C92
C78; C92; D82