“…Work on scarcity strategies has mainly focused on discouraging consumer strategic delay (DeGraba (1995), Nocke and Peitz (2007), Möller and Watanabe (2010)). Creating scarcity for lowvaluation consumers can also help a monopolist to price discriminate, and may be optimal if revenues are non-concave (Wilson (1988), Bulow andRoberts (1989), Ferguson (1994), Loertscher and Muir (2022)). Both Debo et al (2012) and Stock and Balachander (2005) consider scarcity and social learning but in a setting with a privately informed seller, where scarcity does not help hide information from consumers, but instead may help reveal it.…”