The American Economic Association's registry for randomized controlled trials
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963 Trials Found
D64, H41, D83
D83, D91
I21, I25, Q54
C92, D83, D91, H41
I21 - Analysis of Education
D12, D83, P16, Q11, Q13, Q18, Z18
C9, D83, D64, C45, D91
C91; D83; D91
I21, J16.
I21, I25, J24, O15