Investing DecisionsTime Value of Money Concepts +Loan Amortization Flashcards
Simple Intrest
Amount of intrest earned on principal amount (amount borrowed/saved)
I = Prt
Time Value of Money (TVM) is affected by
Inflation - rise in prices
Risk - money now or invest and have money later (rates not favourable)
Interest - importance of having money now to invest Vs money at a later date
Types of Intrest (regarding time value of money)
Compounding - a dollar earned today will be worth more tomorrow
Discounting - a dollar earned tomorrow is worth less today
Compound intrest
the interest that is earned/charged on both the principal amount and on the accrued interest that has been previously earned or charged.
FV = PV(1=i)n
Tools for solving TMV
- Formulas
- Interest tables
- Financial calculators and spreadsheets
- Time-line illustrations
Different Types of Interest Tables
Single Sum - Compound and Discount (budgeting)
Annuity - Compound and Discount (budgeting)
Rule of ‘72’
a simplified way to determine how long an investment will take to double, given a fixed annual rate of interest. By dividing72by the annual rate of return, investors can get a rough estimate of how many years it will take for the initial investment to duplicate itself.
Rule of ‘72’
a simplified way to determine how long an investment will take to double, given a fixed annual rate of interest. By dividing72by the annual rate of return.
Annuities
A series of equal payments (or receipts) occurring over a specified number of equal periods
Ordinary annuity
Payments (or receipts) at the END of each period
Annuity due
Payments (or receipts occur at the BEGINNING of each period
eg: Loans Payments Pension Payments Retirement savings Insurance Payments