A22 C93 I14 I24 J24 O33
J13 J24 J18 C93
C93, J23, J24, M51, O33
I21 — Analysis of Education O33 — Technological Change: Choices and Consequences; Diffusion
I21 – Analysis of Education: Education and Economic Development I28 – Education: Government Policy I31 – General Welfare, Well-Being
I21, J24, O33
J24
O15, J24, F22
J24, I25
Labor and Demographic Economics Education and Research Institutions