Perspectives are different frameworks from which to explore the knowledge around sustainable sanitation and water management. Perspectives are like filters: they compile and structure the information that relate to a given focus theme, region or context. This allows you to quickly navigate to the content of your particular interest while promoting the holistic understanding of sustainable sanitation and water management.
The Cost Structure describes all costs incurred to operate a business model and their percentages of total costs. It is essential to get a realistic understanding of these costs and which components of the business model drive your costs up the most.