C93, D91, I12
D91, I21, I24, J15, J24, O15
D72, D91
D91, I15, I25, O12, O15
K42; I25; J24; O54
D91 D12 D83 L81 M37
C91, D15, D91, G51
I21, J16, D91
D83, D91, J16, J29, O53, Z12, Z13
J81: Working conditions; J28 – Safety; Job Satisfaction; Related Public Policywhat; C93 – Field Experiments; D91 – Intertemporal Choice; Behavioural Aspects