The American Economic Association's registry for randomized controlled trials
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18 Trials Found
H75, I18, 015
25, J13, J24, O12, 015, 016
I20; I25; I28; 015
J24, 015, M54, D82
015, I20, I10, I25
I21, 015
012 015
H52, 015, I21, I28