The American Economic Association's registry for randomized controlled trials
Select the trial sections you'd like to search within...
194 Trials Found
J16, O13, Q16
D45, O13, Q25, Q53
C91, D81, O12, O13, Q54
D73, C93, Q16, O13, O33
O13
Q16 R&D • Agricultural Technology • Biofuels • Agricultural Extension Services
D22, L14, O13, Q13
D12, L15, O13
O12, O13, Q16
O12, O13, Q12