A retalil store advertises a high$-$tech digital camera with many innovative features for only $$350.$ Once bagrain hunters come to the store, salespeople point out the discorvantages of the low$-$priced camera and try to convince them to trade up to a bette, and more expensive, unit. This is an example of the use of$...$

$0$

baitpricing.

$2$ prschological pricing.

$3/$everyday low pricing.

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