Product category sales can increases as a result of price promotions a deeper discounts increased variability in total category sales very frequent promotions did not affect overall category sales as much a THErEFORE: overall category sales most likely to increase if brand promotions are deep but infrequent.11-10 Product category sales can increases as a result Product category sales can increases as a result of price promotions of price promotions deeper discounts increased variability in deeper discounts increased variability in total category sales total category sales very frequent promotions did not affect very frequent promotions did not affect overall category sales as much overall category sales as much THEREFORE: overall category sales THEREFORE: overall category sales most likely to increase if brand most likely to increase if brand promotions are deep but infrequent. promotions are deep but infrequent