The American Economic Association's registry for randomized controlled trials
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1172 Trials Found
R31,D84,D83,C93
C91, D83, D91
C91, D87, D91
I21, I24, J15, C93, D83, D91
C91; D83; D84; D91
D15, E21, G53, H31, J14
C93, D91, I38, M38
D14, O16, G51, G41
C93, D91, J24