The American Economic Association's registry for randomized controlled trials
Select the trial sections you'd like to search within...
2883 Trials Found
D62, D83
D91
C93, P45, R28
K42, H11, H56, N46, C93
I20
D91; J15.
C90, D90, J16
C91; D01; J16
J62, J23, J68, D83, C93, J15
D14, D83, D91, G11, G53