The American Economic Association's registry for randomized controlled trials
Select the trial sections you'd like to search within...
193 Trials Found
J3, O15
I12, I21, O15
O15, J16
D72, F02, F22, O15, R23
J6, C93, D91, O15, J01
D83; I2; O15.
O15, J24, J44
I21, L26, O15
J13, Q12, Q16, O15
j24 I25 I21 O15