Alexandr Andoni, Jessica Staddon. Graceful service degradation (or, how to know your payment is late). In John Riedl, Michael J. Kearns, Michael K. Reiter, editors, Proceedings 6th ACM Conference on Electronic Commerce (EC-2005), Vancouver, BC, Canada, June 5-8, 2005. pages 9-18, ACM, 2005. [doi]
Abstract is missing.