On Adam Smith's Wealth of Nations: A Philosophical CompanionAdam Smith was a philosopher before he ever wrote about economics, yet until now there has never been a philosophical commentary on the Wealth of Nations. Samuel Fleischacker suggests that Smith's vastly influential treatise on economics can be better understood if placed in the light of his epistemology, philosophy of science, and moral theory. He lays out the relevance of these aspects of Smith's thought to specific themes in the Wealth of Nations,