The notion of marginalism is central to modern economic theory. Its
emergence in the 1870s underpinned the change from classical economics
to modern (micro)economics, described by Schumpeter as a "revolution."
This book explores the origins of the concept, its development, and its
role in modern economics and shows why the marginalist approach is much
more than a set of mathematical rules.
The book examines how marginalism and its development of calculus came
about in a variety of different arenas, including as a reaction to
Ricardo's dominant theory of rents, in von Thunen's location model, in
the writings of German and French authors, both within the mainstream
and outside it, before going on to look in detail at the work of Jevons,
Walras, and Menger, the economists most closely associated with the
marginal revolution. By exploring the origins and development of the
marginalist approach within the history of economic thought, rather than
seeking to explain it in forbidding formal terms, the book is better
able to show students the wider importance of the marginalist approach
in economic theory and its far-reaching societal implications in terms
of the distribution of wages and capital. For anyone who has struggled
with the technicalities of microeconomic theory, this approach will be
warmly welcomed.