I28 and O15
, and Revenue); Q48 (Energy/Government Policy); Q5 (Environmental Economics).
I22, I28, O12, H52
I20, I28, D04
I21, I25, I28, J24, O15
I21 – Analysis of Education: Education and Economic Development I28 – Education: Government Policy I31 – General Welfare, Well-Being
I21, I28, C93, O15
I23, I26, I28
I21, I28, D83, C91, C93, O33
Provision and Effects of Welfare Programs, Education and Inequality, Public Policy