“…3 Durable goods have been studied extensively, beginning with the Coase (1972) conjecture and its subsequent formalization by Bulow (1982) and Stokey (1981). In marketing, researchers have studied product innovations in durable goods markets (e.g., Levinthal and Purohit 1989, Sankaranarayanan 2007, Koenigsberg et al 2011, the effect of secondhand markets (e.g., Purohit 1992, Rao et al 2009, Yin et al 2010, and the financing or leasing/selling of durables (e.g., Purohit 1998, 1999;Chien and Chu 2008;Gilbert 2005, 2009;Desai et al 2010 Car Allowance Rebate System (CARS) program (i.e., the "cash for clunkers" program) is a fascinating case study of the durable goods market, because it has most of the elements that have occupied researchers' interests over the years. The CARS program was a $3 billion government initiative that in effect ran from July 1, 2009 to August 31, 2009 and was designed to stimulate new auto sales and enhance the fuel efficiency of the country's fleet, paying consumers either $3,500 or $4,500 depending on the cars traded in and purchased.…”