I21 Analysis of Educational, I25 Education and Economic Development, I28 Government Policy
I21 Analysis of Education I26 Returns to Education I28 Education: Government Policy J24 Human
I21 (Evaluation of Education), I25 (Education and Economic Development)
and the Enforcement of Law), O33 (Technological Change: Choices and Consequences; Diffusion Processes), D12 (Consumer Economics: Household Analysis)
G4, G53, C9, I21
C93, I21, D91
I21, J24, D83
I21, I28, J13
(Consumer Economics: Empirical Analysis), Q42 (Alternative Energy Sources)
C93, I21, J31