C93, I31, I12, O33
C93, K14, K42, I12, I31, J01
I12, I24, I18, I31, J24
C25, D81, D91, I12, I18
O15, O16, G21, D14, O12
D12, D83, H42, I12, O33, Q54.
Primary: I12 (Health Behavior); I15 (Health and Economic Development); I18 (Health: Government
Policy, Regulation, Public Health); J13 (Children; Youth) ; C93 (Field Experiments)
J31, J71, M51, O15, C93, D83
O12 (Microeconomic Analyses of Economic Development); O13 (Agriculture; Natural Resources); D12
I21; O15; O33; C93