Y12 Booklet 1: Index Numbers & Handling Data Flashcards
(8 cards)
What is the advantage of using Index numbers?
easier to see changes between years
How do Index numbers work?
“base year” is set to 100
all other years are given a value relative to 100, using percentage differences
How should a change between 2 numbers be shown?
as a percentage of the original
How should a change between 2 percentages be shown?
in percentage points (pp)
What is a nominal value?
the literal numeric values which appear for prices or incomes etc.
What is a real value?
the actual value compared to previous prices and adjusted for inflation, aka the spending power
What is the formula for nominal GDP?
Prices from year 1 x Quantities from year 1
What is the formula for real GDP?
Prices from year 1 x Quantities from year 2