C93, I24, I25, F63, H52, J13, L31, O15, P36
C93, D83, F13
C93 Field Experiments; I21 Analysis of Education; I22 Educational Finance; I25 Education and Economic Development
C93 Field Experiments; I21 Analysis of Education; I22 Educational Finance; I25 Education and Economic Development
C93, I21, I22, I25, I28, O12
; Re-distributive Effects; Environmental Taxes and Subsidies
H23; H24; H53; I38; D31; D63
C93, D83, D91
I23; I26; C93
C93, D12, D84, D91, E31