Foundations of Finance 1 Flashcards
(476 cards)
to move a CF foward in time
we compound it to account for anticipated growth
future value formula
FV0 = C0(1+r)^n
to move a CF backward in time
we discount it to account for the fact we have to wait for it
present value formula
PV0 = Cn / (1+r)^n
if discount rate > 0
0 < DF < 1
if discount rate < 0
DF > 1
total present value formula
C0 + C1/(1+r) + C2/(1+r)^2 + C3/(1+r)^3
NPV formula
= PV(inflows) - PV(outflows)
if NPV > 0
accept project
perpetuity
stream of equal cash flows that occur at regular intervals and last forever
perpetuity formula
PV = C/r
growing perpetuity
stream of cash flows that occur at regular intervals which grows at a constant rate forever
growing perpetuity formula
PV = C / r-g
constant annuity
stream of N equal cash flows paid at regular intervals, number of payments is fixed, start at t=1
constant annuity PV and FV formulas
PV = C/r x [1 - 1/(1+r)^N],
FV = C/r x [(1+r)^N - 1]
growing annuity
fixed number of N growing cash flows paid at regular intervals
growing annuity formula
PV = (C / r-g) x [1 - (1+g / 1+r)^N]
things to include in any NPV/IRR calculation
any CFs that arise directly from project, any cash outflows in future directly from project, any forgone income which might otherwise have been earned, any future purchases which will be reduced as result of project, effect of project on existing projects
things to exclude from any NPV/IRR calculation
any sunk or fixed costs that are independent of investment decision and cannot be recovered
cannibalisation
new investment project decreases sales of existing business
IRR
discount rate for which NPV = 0
IRR decision rule
if IRR > r accept project
cases where NPV and IRR disagree
delayed investments, non existent IRR, multiple IRRs
payback period
only accept a project if its CFs repay initial investment within a pre specified period