Measuring economic costs involves various methodologies. Cost-of-illness (COI) studies are commonly used to estimate the overall economic burden of a disease. These studies typically calculate direct, indirect, and intangible costs to provide a comprehensive view. Additionally, cost-effectiveness analysis (CEA) and cost-benefit analysis (CBA) are often employed to evaluate specific interventions or policies. These analyses compare the costs of an intervention to its benefits, helping to identify the most efficient use of resources.