C93, D83, D91
C91, C92, C83, D91
C93, D12, D84, D91, E31
D31, D63, D83, H24
D91, D72, C92
D64, D91
C72, C91, D91
D83, L82, C91
; C91 - Laboratory, Individual Behavior; C93 - Field Experiments; M53 - Personnel Economics: Training; J45 - Public Sector Labor Markets
D12, D62, D83, H23, H31