Discounting Flashcards
Why is time value of money important?
Inflation can change buying power and money can be reinvested over time to yield a return above inflation.
discount rate?
Rate of interest deemed appropriate for converting value of money now to what it would be in the future.
Taxes and subsidies
inducements for particular behaviour, including gov grants. Can affect the ROR.
What are residual costs? When is there no residual value?
Value from salvage at the end of life of systems.
If analysis period = useful life
Analysis period
Length of time where costs and benefits are evaluated in an economic evaluation.
Useful life
Period where investment has some value
Economic life
Period where investment is least cost way of meeting requirements.