Undertaking economic evaluations of workplace-based occupational health and safety interventions can be difficult, reflected by the significant lack of literature, evidence and guidance on the subject. Particular difficulties include: complex labour legislation; differences in the perception of health risks associated with work experiences amongst workplace parties and policy makers; the burden of costs and consequences being borne by different stakeholders in the system; conflicting incentives and priorities between the multiple stakeholders; lack of consensus about what ought to count as a...