Simulating Social Behaviour Implementing Agents Endowed with Values and Drives -- Modeling the Propagation of Public Perception across Repeated Social Interactions -- Effects of Combined Human Decision-Making Biases on Organizational Performance -- Swarming Estimation of Realistic Mental Models -- Revisiting the El Farol Problem: A Cognitive Modeling Approach -- Simulation and Performance Assessment of Poker Agents -- EGTAOnline: An Experiment Manager for Simulation-Based Game Studies -- Parallel Execution of Social Simulation Models in a Grid Environment -- Towards the Automatic Identification of Faulty Multi-Agent Based Simulation Runs Using MASTER.

This book constitutes the thoroughly refereed post-conference proceedings of the 13th International Workshop on Multi-Agent-Based Simulation, MABS 2012, held in Valencia, Spain, in June 2012. The 11 revised full papers presented were carefully selected from 35 submissions. The papers are organized in topical sections on modeling social interactions; cognition and agents behaviors; agents, games and finance; and methodologies and tools.