But , while Clark independently arrived at a marginal utility theory , he did little to advance it until it was clear that the followers of Jevons , Menger , and Walras were revolutionizing economics .
An American , John Bates Clark , is sometimes also mentioned .
While John Bates Clark independently arrived at a marginal utility theory , John Bates Clark did little to advance it until it was clear that the followers of Jevons , Menger , and Walras were revolutionizing economics .
An American , John Bates Clark , is sometimes also mentioned .