The American Economic Association's registry for randomized controlled trials
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553 Trials Found
E7, E31, E58, C93, C91
C91, D15, D84, D90, J22
D81, C91
C91, D14, E21.
C91
C91, C99, D90, D91, G21, G24, G29, G40, J16, O12, O16, O39, O57
Q40. D90, C90
J16, J18,C91
D90, H41
C91, D31, Z13