In this paper, we consider a personalized assortment planning problem under inventory constraints, where the type of each arriving customer is defined by a primary item of interest. As long as that item is in stock, the customer adds it to her shopping cart, at which point the retailer can...

Product expiration is an important problem in the consumer packaged goods (CPG) industry costing 1-2% of gross retail sales and eroding industry profits substantially. It can be caused by several factors related to store operations, supply chain practices, and product demand characteristics....

Motivated by online retail applications, we study the online personalized assortment optimization problem. A seller conducts sales by offering assortments of products to a stream of arriving customers. The customers' purchase behavior follows their respective personalized Multinomial Logit...

In an online retail setting, we study the interplay between social learning-induced network effects and product proliferation-induced substitution effects within a product category in which customer-generated online reviews are available. We show that, when product launches are asynchronous,...