We consider a periodic-review perishable inventory system with multiple demand classes, each characterized by a different lost-sales cost and a least freshness requirement. Demands of different classes in the same period can be correlated, while demands across periods are independent but not...

Many traditional retailers and e-tailers like Walmart and Amazon have been implementing omnichannel strategies, such as buy-online pickup-at-store (BOPS), buy-online ship-to-store (BOSS), and buy-online ship-from-store (BOFS). We build a stylized model to investigate the impacts of these...