...-disaster transport system under study. Building on the Theory of Constraints' theoretical perspective that most constraints within a system originate from policy-related root causes, a Current Reality Tree was built to capture and visualise these constraints, their cause-and-effect relationships...

... supply chain design is proposed under budget allocation and merchandise capacity constraints. Design/methodology/approach This paper utilises the theory of constraint (ToC) and goal programming (GP) to address the COVID-19 impact on FRSC. The budgetary and capacity constraints are formulated...