James Otteson's 2002 book provides a comprehensive examination and interpretation of Smith's moral theory.
Introduction; 1. Adam Smith's moral theory, part one: sympathy and the impartial spectator procedure; 2. Smith's moral theory, part two: conscience and human nature; 3. The marketplace of morality; 4. The 'Adam Smith problem'; 5. The market model and the familiarity principle: solving the 'Adam Smith problem'; 6. Justifying smithian moral standards; 7. The unintended order of human social life: Language, marketplaces, and morality; Conclusion.