The American Economic Association's registry for randomized controlled trials
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278 Trials Found
D83, D82, C92
C92 C78 I20
C92, D85, D91, Z13.
C91, D01, D03, D82
C71, C92, H41
C93, D82, G14, G34, M14
J24, J16, J81, C91, C92
D44, C72, I20, I28, C91,C92,C93
D82, K14, K4
Q22, J16, C92