This is the first book published in English on the new international value theory, presented by Yoshinori Shiozawa in 2007. Shiozawa submitted a solution to the question on international values since Ricardo by constructing a Ricardo-Sraffa model on trading economies with M countries and N commodities including intermediate inputs (normally M

David Ricardo's theories have been widely studied and discussed, including the prominent theory on comparative advantage. Ricardo and International Trade looks at the ongoing renaissance of the Ricardian international trade theory. The book's interpretation brings fresh insights into and new developments on the Ricardian international trade theory by examining the true meaning of the 'four magic numbers'. By putting together theories of comparative advantage and international money, the book attempts to elucidate Ricardo's international trade theory in the real world.