The American Economic Association's registry for randomized controlled trials
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394 Trials Found
D81, C90
C90; D72; D83; Q54
D22, D25, D81, H23, H32, C90
I20, I21, I24, I28, D83
I20, D90
D44, D47, D81, C90
J16, C90
J15, C90, D91
I24, J24, D91, C90
I20, I21, I25, I28, C93