ECONOMICS (CBSE/UGC NET)

ECONOMICS

ELASTICITY OF DEMAND

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The price decreases from £2, 000 to £1, 800. Quantity demanded per year increases from 5000 to 6000 units. Which of the following is correct? (1 mark)
A
The price elasticity of demand is-2
B
The good is inferior
C
Income elasticity is + 0.5
D
Income elasticity is + 2
Explanation: 

Detailed explanation-1: -If the price of any commodity decreases by 20% and the demand for that commodity increases by 40% then the elasticity of demand would be highly elastic as the proportionate change of quantity demand is greater than the proportionate change of price.

Detailed explanation-2: -Example: When income increases by 5 percent, the amount demanded of Tasty Cola increases by 3 percent and the amount demanded of Crusty Cola decreases by 2 percent.

Detailed explanation-3: -Inferior goods are goods for which demand actually declines as consumers’ real incomes rise, or rises as incomes fall.

Detailed explanation-4: -Types of Income Elasticity of Demand High: A rise in income comes with bigger increases in the quantity demanded. Unitary: The rise in income is proportionate to the increase in the quantity demanded.

There is 1 question to complete.