Problem definition: Rapid innovations in technology have created opportunities for different modes of healthcare delivery including digital services provided via mobile applications (mHealth). mHealth technology has the potential to provide efficient, effective, and patient-centered healthcare...

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...

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...