C93 Field Experiments,D12 Consumer Economics Empirical Analysis,Q53 Solid Waste • Recycling Q58
Labor and Demographic Economics Education and Research Institutions
D1, D9, H43, H54, Q54
C93 – Field Experiments, D12 – Consumer Economics: Empirical Analysis, Q41 – Energy: Demand and Supply
C72, C91, D8, D9
D9, G4
I2, J24, C93, D9
Q23 (Forests; Forestry), Q57 (Ecological Economics; Ecosystem Services; Biodiversity Conservation
D9
J7, C9, D9