"Adam Smith's An Inquiry into the Nature and Causes of the Wealth of Nations was the product of the rich tradition of the Scottish Enlightenment but the book's fame immediately spread across the whole of Europe. This book looks at the long journey of Smith's ideas from Scotland to peninsular...

Say's Law—the idea that "supply creates its own demand"—has been a basic concept in economics for almost two centuries. Thomas Sowell traces its evolution as it emerged from successive controversies, particularly two of the most bitter and long lasting in the history of the discipline, the...