Week 2 - Investment Appraisal/Valuations Flashcards
Discount factor formula
DF = 1/(1+r)^n
Annuities def. and formula
Repeat payments of same amount for multiple periods. Multiply the payment by this formula
1 - (1+r)^-n/r
Perpertuity def. and formula
Regular payment received forever. Multiply yearly payment by formula
PV of perpetuity = 1/r
NPV
Add together all cash flows discounted back to present value
e.g.
PV = FV1 * DF1 + FV2 * DF2 etc…
IRR formula and def.
MUST KNOW FOR EXAM
Discount rate which when applied to the cash flows of a project gives an NPV of 0
Use any discount rate to calculate NPV of a formula.
IRR = A% + NPV at A%/(NPV at A% - NPV at B%) x (B% - A%)
A% is the lower selected discount rate, B% is the higher selected discount rate. Remember, these can be randomly selected
Real interest rate formula
1+r = 1+m/1+i
m = nominal interest rate
i = expected annual inflation rate
Sensitivity Analysis def. and formula
NPV of project/PV of cash flows
subject to uncertainty
Low number means the project has high sensitivity so more risky
The 5 Investment appraisal methods
NPV 4 Steps
1) identify relevant Cash Flows
2) estimate discount factor
3) discount all factors back to PV
4) Select project with highest NPV