“Buyer-Optimal Demand and Monopoly Pricing,” February 2016, (joint with Daniele Condorelli).
“A Biological Foundation of Risk Preferences,” July 2013, (joint with Roberto Robatto).
“A note on 'Mechanism games with multiple principals and three or more agents’ by T. Yamashita,” January 2010.
“The One Who Controls the Information Appropriates its Rents,” September 2003, (joint with Peter Eso).
“Believing the Unbelievable: the Dilemma of Self-Belief,” September 2000, (joint with Hsueh-Ling Huynh).