Kalyanam, Kirthi; Borle, Sharad; Boatwright, Peter - In: Marketing Science 26 (2007) 3, pp. 327-341
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...