This thinker, who names the (*) "equivalence" of timings of tax changes, illustrated another concept with the examples of English cloth and Portuguese wine.
Robert Barro expanded a concept named for this thinker, whose theories underwent a resurgence upon the publication of Production of Commodities by Means of Commodities by Piero Sraffa. He posited that the economic return of a piece of land is equal to the economic advantage of the site's most productive use relative to the advantage of using rent-free land for the same purpose. This thinker, who names the (*) "equivalence" of timings of tax changes, illustrated another concept with the examples of English cloth and Portuguese wine. For 10 points, name this British author of Principles of Political Economy and Taxation who posited comparative advantage and the iron law of wages.
Robert Barro expanded a concept named for this thinker, whose theories underwent a resurgence upon the publication of Production of Commodities by Means of Commodities by Piero Sraffa.
David Ricardo