The American Economic Association's registry for randomized controlled trials
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2259 Trials Found
D83, J16, J18, C90
C93, D91, I20, I30, J13
C23, C26, D13, D80, D82, C93, I31, D04
D91, 013
C21, C90, D83, R41, R48
D91, G21, G41
M52, D83, Q54,J24
J22; C93
D01, D91
C93, J15, Z29