C90, D60, D90
C93, D90, D83
I21 – Analysis of Education: Education and Economic Development I28 – Education: Government Policy I31 – General Welfare, Well-Being
D83, D90, D91
D80, D84, D90, Q54, Q50, D03
Labor and Demographic Economics Education and Research Institutions
C93, I12, D90, H0
C93 – Field Experiments, D12 – Consumer Economics: Empirical Analysis, Q41 – Energy: Demand and Supply
C91, D90, D91
Q23 (Forests; Forestry), Q57 (Ecological Economics; Ecosystem Services; Biodiversity Conservation