The American Economic Association's registry for randomized controlled trials
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522 Trials Found
D13, D83, J13, J16, O12
C90, D81, D82, D90, J16, J24, J31
D14, D91, I31, O12, O16, J16
I24, J16, J24, C93
D91, I20, J16, O33
C93; D83; O13; N52; Q15; Q58
C93, I12, J16, O15
P, Z13, J16
J16, C91
Q15 ; Q57 ; O13 ; N56