There are three main claims in the paper: first, there is sufficient evidence for affirming that Ricardo adhered to Smith's productivity theory; second, Ricardo's original demonstration of the comparative- advantage proposition is indeed compatible and complementary with respect to the latter;...

With the famous numerical example of chapter 7 of the Principles (1817) David Ricardo intended to illustrate first and foremost the new proposition that his labor theory of value does not regulate the price of international transactions when the factors of production are immobile between...