Options paper and assumptions register
Record alternatives, comparison criteria and assumptions that need evidence before a decision.
Preparation formOpen the form →
Project definitionFeasibility & Investment
Compare project options before committing to a scope or budget. Keep the assumptions and open questions visible.
Choose a task
Business plan with a linked financial model
Connect capacity, utilisation, costs and cash flows in a model whose assumptions can be changed and checked.
Preparation formOpen the form →Life-cycle cost and sensitivity cases
Compare capital, operating and end-of-life costs over an agreed period and test the key inputs.
Preparation formOpen the form →Information to prepare
- Decision and alternatives
- Product, capacity, units and utilisation
- Verified market information
- Capital and operating costs with their pricing basis
- Working capital, financing, tax assumptions and base date
Purpose of the preparation
An options paper, assumptions register and calculation workbook with sensitivity cases. Unknown inputs remain unresolved.
Available here: an input brief in Word and an input register in Excel. The full analysis described above is not generated by this form.
Professional review
Investment analyst and discipline engineer
The reviewer checks assumptions and calculations. The output does not guarantee returns, funding or tax treatment.
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