@inproceedings { pereira18, booktitle = {Model-Based Reasoning in Science and Technology — Inferential Models for Logic, Language, Cognition and Computation (MBR'018-Spain), October 24-26, Seville, Spain.}, keywords = {Multi-Agent Societies;Game Theory;}, month = {October}, title = {Counterfactual Thinking in Cooperation Dynamics}, year = {2018}, author = {Luis M. Pereira and Francisco C. Santos} }