Normal good
In economics, a normal good is a good whose consumption rises when the income increases. As an example, people who earn more money, might go to the cinema more often. Tickets for the cinema are therefore a normal good.
A good where the consumption decreases when the income increases is called inferior.
Normal Good Media
Example of a normal good:As income increases from B1 to B3, the outward movement of utility curve I dictates that the quantity of good X1 increases in tandem. Therefore, X1 is a normal good. *Put another way, the positively sloped income consumption curve demonstrates that X1 is normal. The Engel curve of X1 would also be positively sloped.