The American Economic Association's registry for randomized controlled trials
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372 Trials Found
C78, C73, D82, C91
D72, C91, D83, D91
E7, E31, E58, C93, C91
C91, D15, D84, D90, J22
D81, C91
L86, C88, J64, J68
C91, D14, E21.
C91
C91, C99, D90, D91, G21, G24, G29, G40, J16, O12, O16, O39, O57
J16, J18,C91