The American Economic Association's registry for randomized controlled trials
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227 Trials Found
C70, C92
C92, D85, C71, D91, D23
R40, Q58, C92
C72, C78, C91, C92
C72, C91, D8, D9
B4, C1, C91, C92, D81
C72, C73, C92.
D01, C91, C92, D63, D91, J71
J7, J2, D5, D8, D9
C92, H41