EEcon_Money-Time Relationship Flashcards
It is the change in amount of money over a given time period
time value of money
Amount of money after n periods
Future Worth / Future Value / F
Initial amount of loan or money borrowed
Principal / Present Worth / Present Value / P
A fee that is charged for the use of someone else’s money
Interest (I)
Percentage of money charged as interest
Interest rate (i)
Number of interest period for which time is committed
Life of loan (n)
True or False. If only the rate is stated, a 1-year interest period is assumed.
True
It is a series of equal payments made at fixed intervals for a specified number of periods.
Annuity
It is a series of indefinite cash flows and can be considered as a special case of annuity.
Perpetuity
The interest earned is directly proportional to the capital involved in the loaned.
Simple Interest
It includes charges for the accumulated interest as well as the amount of unpaid principal
Compound Interest
A fixed percentage of the principal multiplied by the life of loan
Simple Interest
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Formula for ordinary simple interest
I = P(i)(d/360)
What formula are these:
I = P (i) (d/365)
I = P (i) (d/366)
Exact simple interest for ordinary and leap year
Interest is compounded at the end of each finite length period, such as a year or a month
Discrete compounding
Used to find F when given P
Notation: P (F/P, i%, n)
Single Payment Compound Amount Factor
Notation used when finding P given F
F (P/F, i%, n)
Used to find P when given F
Single Payment Present Worth Factor
Mode of compounding where money grows at every instant of time
Continuous Compounding
Formula for finding F in a continuous compounding
F = Pe^(in)
It is also called annuity where uniform amount of money, A, occurs at the end of each period for n periods with interest at i% per period
Equal Payment or Uniform Series
True or false. In annuity or equal payment series, P (present worth) occurs at the same time as the first A.
False. P occurs 1 interest period before the first A.
True or false. In annuity, F (future worth) occurs at the same time as the last A, and n periods after P.
True
True or false. In annuity, A (annual worth) occurs at the end of periods 1 through n, inclusive.
True
Type of annuity where series of equal payments are made at the end of each period.
Ordinary Annuity
Type of annuity where series of equal payments are made at the beginning of each period
Annuity due
Type of annuity where payments are delayed for a certain period before they begin
Deferred Annuity