Income Elasticity of Demand (YED) Flashcards
Define the term income elasticity of demand
how responsive quantity demanded is to a change in income
How do we calculate income elasticity of demand
%change in quantity demanded/%change in income
How do we calculate %change in quantity demanded and income
((new-original)/original)x100
For inferior goods,YED will be …
Fill in the blank
Negative,because as income decreases,quantity demanded will increase
For normal goods,YED will always be …
Fill in the blank
Positive,because as income increases,so does quantity demanded
What is an inferior good
A good that has increased demand as income decreases
What is a normal good
A good that has increased demand as income increases
Income inelastic goods tend to be … goods
Fill in the blank
inferior
Income elastic goods tend to be … goods
Fill in the blank
normal
Give examles of income inelastic goods
milk
bread
rice
Give examples of income elastic goods
wine
luxury clothes
holiday
An income inelastic good will have a YED btween
0-1
An income elastic good will have a YED between
1-infinity