The American Economic Association's registry for randomized controlled trials
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202 Trials Found
C92, D82, D83
C72; C92
D83, D82, C92
C92 C78 I20
C92, D85, D91, Z13.
I12, D83, D71
C71, C92, H41
J24, J16, J81, C91, C92
D44, C72, I20, I28, C91,C92,C93
A13, D71, D91, F16, H23, J38, J60, J68, P16