Auto-delivery is a subscription model widely employed in supply chains, whereby a supplier delivers products to a buyer (or multiple buyers) according to the buyer's choice of a constant shipping quantity to be delivered at prescheduled dates. The buyer enjoys a discount for the auto-delivery...

Cloud computing has been a rising trend in the business world. In this paper, we consider two most important pricing schemes offered to sustained customers by major service providers in the cloud industry: the reservation-based scheme (the R-scheme) by Amazon or Microsoft, and the...

We study a two-stage supply chain, where the supplier procures a key component to manufacture a product and the retailer orders from the supplier to meet a price-sensitive demand. As the input price is volatile, the two parties enter into either a spot contract, where the retailer orders just...