To influence demand, some online retailers post messages (e.g., “5 units or less left in stock”) on their product pages to signal impending stockouts. These “scarcity” messages provide consumers “partial” inventory information, revealing only an upper bound on the number of units...

At the beginning of the selling season, the retailer announces both the price ph at which the product will be sold during the selling season and the post-season clearance price p' lt; ph for unsold items. Customers arrive in accord with a Poisson process, and each of the n 1 customer classes has...