C93, I20, I25, J13, J24
D83, I23, I24, I25, J24, O15
I21, O33, I25, I28
A22 (Economic Education and Teaching of Economics)
I24, I25, O12
I21, I25, C93, I28
C93, I21, I25, D13, Q42
I25, Q54
Primary: I12 (Health Behavior); I15 (Health and Economic Development); I18 (Health: Government
O12 (Microeconomic Analyses of Economic Development); O13 (Agriculture; Natural Resources); D12