Introduction.- Chapter 1: Past, Present, and Future of Social Justice Theory and Research Clara Sabbagh & Manfred Schmitt.- Part I: Disciplinary approaches.- Chapter 2: Philosophy of Justice. Extending Liberal Justice in Space and Time Lukas Meyer & Pranay Sanklecha.- Chapter 3: Sociology of Justice Stefan Liebig & Carsten Sauer.- Chapter 4: Psychology of Justice Mario Gollwitzer & Jan-Willen van Prooijen.- Chapter 5: The Economics of Justice James Konow & Lars Schwettmann.- Part II: The Justice Motive.- Chapter 6: Justice and Self Interest Leo Montada & J