J24, O33, D91, J22
D72 · D91 · H21 H23 · H24 · H41
D83, I38, J15, D63, D31
C93, D91, Z13, D71, J16, J15
C93, D83, I20
D63 D64 D91 J12 J16
C91, D31, D63, D91, J16, J22
J31, J63, J64, C93, D83, J68
C90, D60, D64, H56
), J64 (Unemployment: Models, Duration, Incidence, and Job Search), D83 (Search • Learning • Information and Knowledge)