Economic perspectives in network management have recently attracted a high level of attention. The Third Workshop on Economic Traffic Management (ETM 2010) was the continuation of two successful events that were held at the University of Zurich, Switzerland in 2008 and 2009. The main objective of ETM 2010 was to offer sci- tists, researchers, and operators the opportunity to present innovative research on ETM mechanisms, to discuss new related ideas and directions, and to strengthen the cooperation in the field of economics-technology interplay. Being co-located with the International...