The American Economic Association's registry for randomized controlled trials
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62 Trials Found
C92, C93, J33, D03, M52
C93, D91, M52
J33; M52; M54; M55
C92, J33, D03, M52, M54
O15, M52, I15, D91,D83
M52, M12, J33, L81,
C21, C93, M52
I12, I13, M52
M12, M52, C93