The American Economic Association's registry for randomized controlled trials
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2431 Trials Found
D83, D91
D73, H83, Q58, M11, C93
I22, I28, H52, D72, D83
C80; C93; D91
Z12, G41, G53, C93, D14, O16.
C91, D87, D91
C93, I21, D91
F22, J15, C93
I21, C93, I28, J24
C93, D72, D83