The Wealth of Ideas, first published in 2005, traces the history of
economic thought, from its prehistory (the Bible, Classical antiquity)
to the present day. In this eloquently written, scientifically rigorous
and well documented book, chapters on William Petty, Adam Smith, David
Ricardo, Karl Marx, William Stanley Jevons, Carl Menger, Léon Walras,
Alfred Marshall, John Maynard Keynes, Joseph Schumpeter and Piero Sraffa
alternate with chapters on other important figures and on debates of the
period. Economic thought is seen as developing between two opposite
poles: a subjective one, based on the ideas of scarcity and utility, and
an objective one based on the notions of physical costs and surplus.
Professor Roncaglia focuses on the different views of the economy and
society and on their evolution over time and critically evaluates the
foundations of the scarcity-utility approach in comparison with the
Classical/Keynesian approach.