Retailers and manufacturers believe that the mere presence of certain items in a retail assortment increases the sales volume of the whole assortment. This paper provides an empirical study of the role of every item in an assortment. Our results show that many items affect category sales over...

Incorporating demographic variables in brand choice models is conceptually appealing and has numerous managerial benefits. Retailers and brand managers can assess geodemographic variations in demand and marketing mix response in order to implement micromarketing strategies. For example, a...