Multi-Agent Reinforcement LearningBy: Stefano V. Albrecht, Filippos Christianos, Lukas Schfer The first comprehensive introduction to Multi Agent Reinforcement Learning (MARL), covering MARLs models, solution concepts, algorithmic ideas, technical challenges, and modern approaches. Multi Agent Reinforcement Learning (MARL), an area of machine learning in which a collective of agents learn to optimally interact in a shared environment, boasts a growing array of applications in modern