Lord Keynes continues to squabble with the Austrians on the origins of money in two separate posts, one on Adam Smith and the other on Mises's regression theorem . The combativeness on the blog is unproductive, but I left a few comments anyways. On Smith: I don't really disagree with your claims, although I think you have to read the full Wealth of Nations in order to appreciate Adam Smith's theory of money. For instance, you are quoting from book 1 chapter 4, but Smith also has a very interesting (and much more extensive) chapter describing the complex workings of the system of bills of exchange, so he was by no means focused on gold and silver as money (See book 2 chapter 2). In this way he was different from Menger, who never discusses credit. Like Henry Dunning Macleod (who I see someone has already quoted), Smith was comfortable with credit as money. The existence of Henry Dunning Macleod, as well as George Berkeley and James Steuart, disconfirms the thesis that clas...