Answer:
a. Decreases Demand, Equilibrium price & quantity will fall
b. Increases Demand, Equilibrium price & quantity will rise
c. Increases Demand, Equilibrium price & quantity will rise
d. Decreases Demand, Equilibrium price & quantity will fall
Explanation:
Change (Increase/Decrease) in Quantity Demanded : occurs due to change in the good's own price, other factors remaining constant.
Change (Increase/Decrease) in Demand : occurs due to change in other factors of demand {income, substitute/ complements good price, taste}
a. Increase in carry cases price - Decreases Demand, Equilibrium price & quantity will fall
b. Decrease in charge devices - Increases Demand, Equilibrium price & quantity will rise
c. No. of Consumers increase - Increases Demand, Equilibrium price & quantity will rise
d. Income increase - Increases Demand, Equilibrium price & quantity will rise.
e. Price fall anticipated: Decreases Demand, Equilibrium price & quantity will fall