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What is PED
A measure of how quantity demanded of a product responds to change in price
What is the formula?
%Change in Quantity demanded / %change in price
What does it mean if PED > 1?
Demand is elastic(consumers are sensitive to price changes)
What does it mean if PED < 1?
Demand is inelastic(Consumers are less sensitive to price changes)
Factors affecting PED
Availability of substitutes, necessity vs luxury , brand loyalty, proportion of income spent