This paper investigates the strategies of a data broker in selling information to one or to two competing firms that can price-discriminate consumers. The data broker can strategically choose any segment of the consumer demand (information structure) to sell to firms that implement third-degree...

This paper investigates the strategies of a data broker in selling information to one or to two competing firms that can price-discriminate consumers. The data broker can strategically choose any segment of the consumer demand (information structure) to sell to firms that implement third-degree...

Why does Amazon.com make low or no profits, whereas, its bricks-and-mortar rival Borders makes substantially higher profits? Why is price dispersion high in certain categories and low in others? Why are prices for the same item higher at bricks-and-mortar retailers than they are at pure play...