Essentials of Economics 8th Edition by Bradley Schiller

تمرين 7

The following is a demand schedule for shoes:
( a ) Illustrate the demand curve on the following graph.
( b ) How much will consumers spend on shoes at the price of (i) $100 and (ii) $80? As the price drops from $100 to $80 a pair, is demand elastic or inelastic?
( c ) If advertisers convinced people that to be stylish they needed more shoes, how would the demand curve be altered? Illustrate this change on the following graph.
( d ) If incomes decline, how will shoe demand be affected? Illustrate on this same graph.