The American Economic Association's registry for randomized controlled trials
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722 Trials Found
D83, D72, D91, J16, P16
J24, L86, O31, O32, O33, D81, D83, M13
C0, C90, C92, D83, D90
C72, C92, D82, D83, L15
Z12, D83, C93
C93; K42; D83
I21, D83, C93, D81, J24
D83, I38, J15, D63, D31
C93, D83, I20
J31, J63, J64, C93, D83, J68