PV and Annuities Flashcards
Types
1) PV/Future value of $1 -> single limp sum
2) PV/FV of an ordinary annuity (pay at the end of the year)
3) PV/FV of an annuity due (first payment begins right away*)
(2)/(3)-> annuities or series
PV
Based on the time value of money
annuity
large number of business transactions involving multiple payments or receipts
bond interest and rental payment
Ordinary Annuity- start later (a year from now)-> in arrears*
Number of payments = number of interest periods
Annuity Due- starts now
beginning of period
number of interest payments = number of payments - 1
ordinary
annuity due payments-1
PV of $1
US Savings bond if you were to receive a savings bond that said $25 then the PV of that $25 is different
- capital lease buyout (end of lease)
- bond principle payoff at term end
FV of $1
savings account
you put a dollar in to what will it grow too -> greater than 1
PV ordinary annuity
winning the lottery
current worth of a series of identical periodic payments to be made in the future
periodic lease payments
periodic bond payments
FV of an annuity
IRA
sum to be received at some point in the future, of identical payments made from now to that future point
PV and FV of annuity due
difference is only in timing of first payment
Example*
PV of an ordinary annuity of 1 for 2 periods is 1.833
PV of an annuity due of 1 for 3 periods (ordinary + 1) = (1.833+1)
add both number of payments and the factor
HINT
Annuity due is due now
what do I want ultimately in terms of payments
the first payment is simply that amount + rem periods annuity