The American Economic Association's registry for randomized controlled trials
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970 Trials Found
C91, D12, Q18, Q5, D91, D11
I12, I18, D81, K13
A14, C91, C93, D30, D91, E24, Z13
D71, D80, D91
D03, D12, D91, L94, Q41, C93
D81, D82, I11
J16, J71, C92, C91, M51
H23; H41; Q25; Q53; Q56
C91, D03, O33