C93 (field experiment), J24 (Human Capital • Skills • Occupational Choice • Labor Productivity
J71, D91, C90
(Business Administration: General); L20 (Firm Objectives, Organization, and Behavior: General); O33
K13, K41, C90, D91, O33
010, 013, C90
C90; C91; I21; J15; J16
H56, D83, C90, F51
C70, C90, D44, D47
J15, C90, D91
D81, C90