When price of a good falls by 10 percent , its quantity demanded rises from 40 units to 50 units. Calculate price elasticity of demand by the percenta
When price of a good falls by 10 percent , its quantity demanded rises from 40 units to 50 units. Calculate price elasticity of demand by the percentage method.
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`E_(P)=(%" change in Qty . Demanded")/(% " change in price")=((10)/(40)xx10)/(-10)=(25)/(-10)=(-)2.5`
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