Suppose the price elasticity of demand for textbooks is two and the price of the book, the text is increased by 10%?
Suppose that the price elasticity of demand for textbooks is two and the price of the book, the text is increased by 10%. By how much does the fall of demand quantity? Inter results and discuss reasons for the fall in demand for quantity?
Elasticity =% change in the quantity and% change in price =- 2% increase in price = 10%% decrease in quantity = 2 x 10 = 20%
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