Firms and platforms now routinely use online consumer data to offer customized prices,
products, or advertising. This surge in data-driven market segmentation has sparked …

We study the sale of consumer data allowing firms to engage in discriminatory pricing. We
first consider the case in which information is sold by an independent data intermediary, and …

The model considers a monopolist who optimally chooses the design and price of a product
on the Hotelling line. We characterize the set of prices and consumer surplus that can arise …