Raimo Tuomela, late Professor Emeritus at the Centre for Philosophy of Social Sciences (TINT), University of Helsinki, is widely regarded as one of the most important philosophers of our time. He published extensively on various topics within social philosophy; particularly, on social action, cooperation, group belief, group responsibility, group reasoning, social practices, and institutions. To celebrate his legacy, this volume engages with and delves deeply into his philosophy of sociality. By gathering original essays from a world-class line-up of social ontologists, social action...

Amie L. Thomasson, the Daniel P. Stone Professor of Intellectual and Moral Philosophy at Dartmouth College, has gained international recognition as a leading figure within various areas of philosophy. She has recently been celebrated as one of the most influential living philosophers for her significant contributions to metaphysics, ontology, phenomenology, and aesthetics. By engaging critically with her approach to metaphysics, modality, conceptual analysis, and the methodological issues concerning ontological questions about ordinary objects, social entities, and fictional characters, as...