Assortment Optimization helps retailers determine which items should be stocked, substituted, and deleted at each store so as to maximize sales, profit or productivity, and ROI goals.
Using customer behavioral insights and item perceptions, items are classified into groups of similar characteristics commonly referred to as Transferable Demand (TD) Groups. TD refers to the fact that when a particular item is removed from the assortment (“delisted”), some of its sales will be lost, but some will be transferred to other similar products. The portion transferred to other products is the TD. Assortment models use consumer switching behavior to predict the degree to which an item’s sales will transfer to other similar items.
With assortment optimization, merchants can get specific recommendations on improving gross margin return on inventory investment (GMROII) or other metrics to achieve business goals.
What portion of the item’s sales will transfer to other similar items?
What portion of the item’s sales will be lost?
What is the optimal size of product line based on business sales and profit objectives?
How do you manage risk of changing assortments with stock outs?
What assortment configuration provides the best return on inventory investment?