Many industries face the problem of selling a fixed stock of items over a finite horizon. These industries include airlines selling seats before planes depart, hotels renting rooms before midnight, theaters selling seats before curtain time, and retailers selling seasonal goods such as...

Many industries face the problem of selling a fixed stock of items over a finite horizon. These industries include airlines selling seats before planes depart, hotels renting rooms before midnight, theaters selling seats before curtain time, and retailers selling seasonal items with long...

We study inventory management for a blood center that periodically collects whole blood and processes it into multiple blood products such as red blood cells and platelets. The blood center may also be able to collect a single blood product by apheresis. With limited lifetimes, blood products...