The Variable Value Environment: Auctions and Actions (with Michael Schwarz)
Information Revelation and Efficiency in Auctions (with Anna Mikoucheva), Economics Letters, 83 (3), 277-284, June 2004.
Collusive Market-sharing and Corruption in Procurement (with Ariane Lambert-Mogiliansky), Journal of Economics and Management Strategy, 15, 4, 883-908, Winter 2006.