Giorgos Zacharia Theodoros Evgeniou Alexandros Moukas Petros Boufounos Pattie Maes Economics of Dynamic Pricing in a Reputation Brokered Agent Mediated Marketplace. 25-38 2001 conf/ecAgents/2001 E-Commerce Agents http://link.springer.de/link/service/series/0558/bibs/2033/20330025.htm db/conf/ecAgents/ecAgents2001.html#ZachariaEMBM01