The American Economic Association's registry for randomized controlled trials
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777 Trials Found
D83, D91, H71, R41
D83, D91, O33, R41
I24, J16, D91
D12, D18, D61, D90, D90, H29, L83
D91, C90, C72, D83
D83, D90, J23, J70, J71, J78, M51
Q18, Q54, C90, D12, D91
D90, O13, Q14
C92, D83, D91, H41
C71; C83; C92; D91