We consider the work flow in a medical teaching facility, examining the process that involves an initial patient exam by a resident physician, a subsequent conference between the resident and the attending physician, and the attending physician's visit with the patient. We create an analytical...

The paper examines prioritization in a queuing system and analyzes whether, in the presence of heterogeneous customers and a costly sorting process, it pays to prioritize. In particular, in our model, the task of gathering information to prioritize/sort jobs consumes resources. We investigate a...

A service provider/retailer offers ancillary service (e.g. shipping by an online retailer) to two types of customers, impatient and patient, who may be heterogeneous both in their delay sensitivities and service valuations. She can use prioritization and/or strategic delay to differentiate them...

Many firms do not just sell products or services but solutions, integrated combinations of products and services. We analyze the competition between two solution providers (SPs) who sell to taste-heterogeneous customers. We model taste heterogeneity by having three types of customers. Type 1...

Retailers often offer price and quantity promotions to customers during clearance sales. In a price promotion, they offer discounted unit prices. In a quantity promotion, they usually offer a buy-one-get-one free (BOGO) or buy-two-get-one free (BTGO) policy. Under BOGO, customers buying one unit...