Chapter 32- index numbers Flashcards
To allow for comparisons to be made what may be used?
Index numbers
What do index numbers convert?
They convert values or numbers from different years into a ‘value’ based on once particular year (the base year)
By converting the numbers from different years into one year as a common denominator, this allows for meaningful comparisons to be made
This means’s a business can make judgments about whether there have been genuine improvements or a decline in for example sales
What formula is used?
Number in year required/ number in base year x 100
What is the base year viewed as having?
A value of 100
What does seeing a percentage allow for?
A quick and easy comparison rather than trying to ascertain between large numbers
If a comparison is necessary for actual sales in terms of money what would the formula be?
Price in year/ price in base year x 100