The American Economic Association's registry for randomized controlled trials
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451 Trials Found
C93, I21, Q53, Q51
C93, I21, I25, J13
Analysis of Education I21
C93, I21
C93; I14; I24; J13
I24, J15
I21
I21; I26; I28
C93, D73, J15, H75, I24
I20, I23