Time value of money (2) Flashcards
share prices vs interest rates
inverse relationship
asset
sequence of cashflows - every real and financial asset gives rise to a future cashflow
present value
earlier money on a time line
future value
later money on a timeline
interest rate
‘exchange rate between earlier money and later money’
compounding
interest on interest
discounting
finding the present value of a future amount
the longer the time period in discounting
the lower the present value
the higher the interest rate in discounting
the smaller the present value `
zero-coupon bonds
discount bonds e.g. treasury bills, issued in primary markets, useful for complex instrument pricing
annuity
finite series of equal payments that occur at regular intervals
ordinary annuity
if the first payment occurs at end of period
annuity due
first payment occurs at beginning of period
perpetuity
infinite series of equal payments or payments growing at g% occurring at regular intervals (growth rate can’t exceed loss of capital)
issues with annuities
different discount factors between people - different values for future moeny, one incentive to trade, risk sharing
different discount factors across times - sum of different discount bonds