The American Economic Association's registry for randomized controlled trials
Select the trial sections you'd like to search within...
174 Trials Found
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
C93, D91, O13, Q12
Q10 Q12 O13 O12
Q16