Andreas Herzig (born 1960) is a research director at the Institut de Recherche en Informatique de Toulouse (IRIT) of the French National Research Council (CNRS). His main research topic is the investigation of logical models of interaction, with a focus on logics for reasoning about knowledge, belief, time, action, intention and obligation and the development of reasoning methods for them.Herzig Emiliano Lorini (born 1977) is a researcher at the Institut de Recherche en Informatique de Toulouse (IRIT) of the French National Research Council (CNRS). His main research topics are epistemic logic and formal epistemology, game theory, logics of intention, logics of agency, deontic logic, theory of emotions, theory of trust and reputation, theory of institutions.

• Chapter 1 "On the philosophy and logic of help" Emanuele Bottazzi and Nicolas Troquard (Lab of Applied Ontology, ISTC-CNR, Trento, Italy).- Chapter 2 "Healing social sciences’ psycho-phobia – Founding social action and structure on mental representations" Cristiano Castelfranchi (ISTC-CNR, Rome).- Chapter 3 "Analytical decomposition of trust in terms of mental and social attitudes" Robert Demolombe (IRIT, Toulouse).- Chapter 4 "On modal logics of group belief" Benoit Gaudou, Andreas Herzig, Dominique Longin and Emiliano Lorini (IRIT, Toulouse).- Chapter 5 "Logic of promotion and demotion" Patrick Girard (The University of Auckland, NZ).- Chapter 6 "On the attitude of trust – a formal characterization of trust, distrust, and associated notions" Andrew I.J. Jones (Dept. of Informatics, King’s College, London).- Chapter 7 "The topology of common belief" David Pearce and Levan Uridia (Universidad Politécnica de Madrid; TSU Razmadze Mathematical Institute, Georgia).- Chapter 8 "Social emotions from the perspective of the computational belief-desire theory of emotion" Rainer Reisenzein (Dept. of Psychology, University of Greifswald).- Chapter 9 "Reasoning with Normative Systems" Giovanni Sartor (Dept. of Law, Eur. University Institute, Florence and Faculty of Law, Bologna).- Chapter 10 "An agent based model of Camorra: comparing punishment and norm-based policies in contrasting illegal activities".- Chapter 11 Barbara Sonzogni, Federico Cecconi, Giulia Andrighetti, Rosaria Conte(Dept. of Communication and Social Research at Sapienza University, Rome; Lab. of Agent-Based Simulation, ISTC-CNR, Rome; Eur. University Institute, Florence).   ​