The American Economic Association's registry for randomized controlled trials
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251 Trials Found
C93, I21, I22, I25
I21; J24
C93, I21, I24, J24, O15
I21, I24, I25, O15
C93, D91, I21, I26
I21, I24, I26, I29
C93, I21, I23
C93, I20, I21, O15
H52, I21, O15
A20 C93 D83 I21 I23