D91 D12 D83 L81 M37
C91, D01, J22
C91, D15, D91, G51
I21, J16, D91
D83, D91, J16, J29, O53, Z12, Z13
D83, C91
J81: Working conditions; J28 – Safety; Job Satisfaction; Related Public Policywhat; C93 – Field Experiments; D91 – Intertemporal Choice; Behavioural Aspects
D14, D81, D83, G41, G53, O33
C91, C92, H41
C91, D81, D91