I21, D83, C93, D81, J24
C93; D81; D83; D91
D72 · D91 · H21 H23 · H24 · H41
I12, I18, C93
D83, I38, J15, D63, D31
C93, D83, I20
12, I15, I18, I25, O12, C93
J31, J63, J64, C93, D83, J68
I12, I18, C93
), J64 (Unemployment: Models, Duration, Incidence, and Job Search), D83 (Search • Learning • Information and Knowledge)