Moon, Hyungsik Roger; Shum, Matthew; Weidner, Martin - 2017 - This version: February 15, 2017
We extend the Berry, Levinsohn and Pakes (BLP, 1995) random coeffcients discrete-choice demand model, which underlies much recent empirical work in IO. We add interactive fixed effects in the form of a factor structure on the unobserved product characteristics. The interactive fixed effects can...