Problem definition: We consider a monopolist firm selling products to strategic customers who may purchase more than one unit of the product. A key feature of multi-unit purchases is that customers do not value the additional purchases as highly as the first unit, implying the results of...

We depart from the classic bundling literature on single-unit purchases and develop a multi-unit demand model in which customers decide both the variety and volume of their purchased products. We integrate product bundling with two commonly used usage-based pricing schemes in the service...