The American Economic Association's registry for randomized controlled trials
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218 Trials Found
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
Q22, J16, C92
C92,D70,D78,Z13