Summarise the key findings of the economic appraisal:
◼ costs - capital, operating, maintenance; provision for contingencies
◼ data sources, references for assumptions (e.g. CPI, building price index, wage increases; internal rate of return/hurdle rate
◼ financial impacts, including the retiring of older assets and associated operating and maintenance savings
◼ any third party revenues, source for revenue assumptions
◼ justification for assumed discount rate