The American Economic Association's registry for randomized controlled trials
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387 Trials Found
C90, D91, K42
D91, I20, J16, O33
I1, I2, O1
I12, D91, C90
C90
A20, H40, I20, L82, L86
I20, O10, Z1
C73, C91, C90, D31, H24
I20, M38, R28
I2; I28