Agent-Mediated Electronic Commerce. Designing Trading Strategies and Mechanisms for Electronic Markets AAMAS Workshop, AMEC 2009, Budapest, Hungary, May 12, 2009, and IJCAI Workshop, TADA 2009, Pasadena, CA, USA, July 13, 2009, Selected and Revised Papers

A Study of Central Auction Based Wholesale Electricity Markets.- The Choice of Eliminating the Uncertainty Cloud in Auctions.- Eliciting Expert Advice in Service-Oriented Computing.- Approximating the Qualitative Vickrey Auction by a Negotiation Protocol.- Automated Analysis of Auction Traces.- Mechanism Design for the Online Allocation of Items without Monetary Payments.- A Demand-Driven Approach for a Multi-Agent System in Supply Chain Management.- Mechanism Design for Eliciting Probabilistic Estimates from Multiple Suppliers with Unknown Costs and Limited Precision.- Nash Social Welfare in Multiagent Resource Allocation.- Leading a Best-Response Teammate in an Ad Hoc Team.- Designing an Ad Auctions Game for the Trading Agent Competition.- Robust Planning and Control Using Intelligent Products.- How Specialised Are Specialists? Generalisation Properties of Entries from the 2008 and 2009 TAC Market Design Competitions.- Learning Improved Entertainment Trading Strategies for the TAC Travel Game.- Evaluation of Market Design Agents: The Mertacor Perspective.- Continuous Double Auctions with Execution Uncertainty.- Sequential Auctions with Partially Substitutable Goods.- From General Game Descriptions to a Market Specification Language for General Trading Agents.