TY - JOUR AU - Gan,Li AU - Mosquera,Roberto TI - An Empirical Study of the Credit Market with Unobserved Consumer Typers JF - National Bureau of Economic Research Working Paper Series VL - No. 13873 PY - 2008 Y2 - March 2008 UR - http://www.nber.org/papers/w13873 L1 - http://www.nber.org/papers/w13873.pdf N1 - Author contact info: Li Gan Department of Economics Texas A&M University College Station, TX 77843-4228 Tel: 979/862-1667 Fax: 979/847-8747 E-Mail: gan@econmail.tamu.edu Roberto M. Mosquera Department of Economics Texas A&M University College Station, TX 77843-4228 E-Mail: rmosquera@tamu.edu AB - This paper proposes an econometric model to identify unobserved consumer types in the credit market. Consumers choose different amounts of loan because of differences in their time or risk preferences (types). Thus, the unconditional probability of default is modeled using a mixture density combining a type-conditioning default variable with a type-determining random variable. The model is estimated using individual-level consumer credit card information. The parameter estimates and statistical tests support this kind of specification. Furthermore, the model produces better out-of-sample predictions on the probability of default than traditional models; hence, it provides evidence of the existence of types in the consumer credit market. ER -