Praça, IsabelViamonte, Maria JoãoMorais, H.Vale, ZitaRamos, Carlos2013-05-022013-05-022009http://hdl.handle.net/10400.22/1492This paper presents an agent-based simulator designed for analyzing agent market strategies based on a complete understanding of buyer and seller behaviours, preference models and pricing algorithms, considering user risk preferences. The system includes agents that are capable of improving their performance with their own experience, by adapting to the market conditions. In the simulated market agents interact in several different ways and may joint together to form coalitions. In this paper we address multi-agent coalitions to analyse Distributed Generation in Electricity MarketsengMulti-agent systemsVirtual producersElectronic marketplacesconference object2013-04-15