O15, O12, I15, J13, J24
I12, I18, J12, J13, J16
J13, J16, J22, M53, M54
J13, J16, J22
I15, I18, I38, J13, O15, C93, D91
C9, D64, J13, O12
J13, L11, D83, D81, L33, H44
D13, D83, I21, C93, J13
Policy, Regulation, Public Health); J13 (Children; Youth) ; C93 (Field Experiments)
(Consumer Economics: Empirical Analysis); C93 (Field Experiments); Q12 (Micro Analysis of Farm Firms / Agricultural Markets); J13 (Youth)