D31 – Personal Income, Wealth, and Their Distributions; D63 – Equity, Justice, Inequality
; Re-distributive Effects; Environmental Taxes and Subsidies
D12, D14, D83, E21, E52, E71, G5, G21, G51
D14; D04; D10
G41, G50, C93
J16, D83, D91, G41
C83, D14, E31, G51, G53
D83, D91, G41, L82
I38: Government Policy – Provision and Effects of Welfare Programs
D82, G28, G41, O14
O12, D91, G41