The notion of marginalism, central to modern economic theory, emerged in the 1870s and underpinned the change from classical economics to modern (micro)economics. This book explores the concept's development and role in modern economics and shows why the marginalist approach is much more than a set of mathematical rules.

The notion of marginalism, central to modern economic theory, emerged in the 1870s and underpinned the change from classical economics to modern (micro)economics. This book explores the concept's development and role in modern economics and shows why the marginalist approach is much more than a set of mathematical rules.