How

... 1. How do I structure my business case? 2. How do I identify the cost of my business case? 3. How do I identify the risks? 4. How do I asess readiness? 5. How do I communicate my business case? 6. How do I assess the broader environment/context of my business case? 7. How do I avoid common pitfalls of writing a busines case? 8. How do I identify my stakeholders? 9. How do I evaluate my options?

For some recipients of the business case (the sponsors) they may wish to think of curation/preservation as a black box. Don't want the technical detail broken down by cost. Others may want more detail in this area.

type of costs 

audience/language granularity over time financial and non-financial