"Information and Consumer Choice: The Value of Publicized Health Plan
Ratings" (with Ginger Jin), Journal of Health Economics, v. 26
n. 2 (March 2006). (read abstract) || (download PDF)
"Negative Publicity: When is Negative a Positive?" (with Jonah
Berger and Scott Rasmussen). (read abstract) || (download PDF)
"Bestseller Lists and Product Variety," forthcoming, Journal of
Industrial Economics. (read abstract) || (download PDF)