“…6 In the literature on industrial organization, there are papers that model both sides of a durable goods market, such as Nair (2007), Esteban and Shum (2007), Goettler and Gordon (2009), Copeland, Dunn, and Hall (2011), and Chen, Esteban, and Shum (2013. Relative to our paper, this literature focuses on di↵erent questions and employs di↵erent methods.…”