Q. What is perfectly inelastic demand? Answer:
Demand doesn’t change with price
Notes: Price elasticity = 0, Perfectly inelastic- Demand does not change as price changes Price elasticity < 1, less than unit elastic- % change in demand is less than that in price Price elasticity = 1, Unit elastic - % change in demand is equal that in price Price elasticity > 1, more than unit elastic - % change in demand is more than that in price Price elasticity = ∞ , Perfectly elastic Demand changes infinitely