The American Economic Association's registry for randomized controlled trials
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578 Trials Found
D72, D73, H1, H4, K42
F22, J01, J08, D74, D81, O15
C93, D91, I20, J16, J24
D22, J81, O15, O31
I20,I25,O15
C93; I21; J24; Z13
H43, I10, I20, I38, O15
C93, D83, D90, I38, O15
I25
I21, I24, I25