In: Economics
1) Solution: A decrease in income causes increase in quantity
demanded, shifts D curve to the right
Explanation: When the good is an inferior good the demand will be
negatively related to income. A rise in income shifts D curves for
inferior goods to the left.
2) Solution: decrease the price charged to customers with the price
elastic demand and increase the price charged to customers with the
price inelastic demand
Explanation: The consumers with an elastic demand should not be
charged high while consumers with an inelastic demand should be
charged high
3) Solution: School fees for students
Explanation: Inelastic demand arises when the demand of buyers does
not change with the price changes.
4) Solution: An increase in income causes increase in quantity
demanded, shifts D curve to the right
Explanation: When the good is a normal good the demand will be
positively related to income. A rise in income shifts D curves for
normal goods to the right