The American Economic Association's registry for randomized controlled trials
Select the trial sections you'd like to search within...
640 Trials Found
I15, I25, O12, O15
C92, D44, I22, I28
C93 I21 I23 D91
F22, J13, Z10
C93, D14, H52, I22,
I38 (Government Policy/Provision and Effects of Welfare Programs)
C9, D64, J13, O12
I25 D85 L86 O55
I20; I21; I24
I21, J16, C83