The American Economic Association's registry for randomized controlled trials
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127 Trials Found
J61, R12, R23, O15, D82, D83, D84
O12, O15, D82, J13, J16
D83, Information and Knowledge
D73, O12, H83, D82
C61, C88, C93, D82, H12, I12, I23, I24
C72, C92, D72, D82
O13; Q12; Q16; D82; D83
D82, J24, M53
D82 D83 D91
C91, D81, D82, D83