D9; D4; L1
D4, D81, L00, M31
D4
D4
E3, E31, D84, D4, L11, Q41, J30
D12, D4, D6, D61, D62, D9, H1, H2, H23, L5, N5, Q01, Q25, Q5, Q51
D4, G30, J24, L25, M41, O16
H4 - Publicly Provided Goods, L3 - Nonprofit Organizations and Public Enterprise, D4 - Market Structure, Pricing, and Design
D4, G21, J24, L25, L26, M41, O16