), J64 (Unemployment: Models, Duration, Incidence, and Job Search), D83 (Search • Learning • Information and Knowledge)
I12, O33, I18, J16
J64, J21, J24, J46, D03, D81, D83, C93, L86, J62
D83, D72, D91, J16, P16
C91, D81, D83, D84
H56, D83, C90, F51
J31, J33, J41, D83
C93, D84, D83, Q54, Q12, O13
I21, J24, O33
; Human Development; Income Distribution; Migration O33: Technological Change: Choices and Consequences • Diffusion Processes